AsyncAPI Event-Driven Specifications
Browse 1797 event-driven specifications across the APIs.io network
1Forge Forex Stream API
1Forge streams real-time forex and cryptocurrency price updates over a single WebSocket connection at `wss://sockets.1forge.com/socket`. Messages are pipe-delimited text frames: `{action}|{body}`, ...
Ably Realtime Protocol
AsyncAPI 3.0 description of the Ably realtime messaging surface. Ably exposes pub/sub channels, presence, push notifications, and history over a native WebSocket-based protocol, with additional acc...
Abound API v4 - Webhooks
The Abound webhook event surface: 44 HMAC-signed events covering Users, TIN Verifications, Mailings, Form 1099-INT/K/MISC/NEC and Forms W-9, W-8BEN and W-8BEN-E. Derived from the first-party Fern A...
MIDAS External Event Contract
External event contract for MIDAS decision governance. Events are written to a transactional outbox in the same Postgres transaction as domain state changes, then dispatched to Kafka by a backgroun...
ActiveCampaign Webhooks
AsyncAPI description of ActiveCampaign's outbound webhook surface. When a webhook is configured (via the dashboard or the REST API at POST /api/3/webhooks), ActiveCampaign delivers events as HTTP P...
Adobe Analytics Livestream API
The Adobe Analytics Livestream API delivers real-time analytics hit data to a connected client as each hit is processed by Adobe Analytics servers. Data is streamed in line-delimited JSON format co...
Adobe Campaign Transactional Messaging Events
Event-driven transactional messaging system for Adobe Campaign. Supports triggering personalized messages across email, SMS, and push notification channels in response to real-time customer events....
Adobe Learning Manager Webhooks API
The Adobe Learning Manager Webhooks API enables real-time event notifications for learning management activities. When configured, Adobe Learning Manager sends HTTP POST requests to registered webh...
Adobe I/O Events
Adobe I/O Events enables developers to receive near-real-time notifications when events occur across Adobe products and services. Events are delivered via webhooks or journaling (pull-based polling...
Adobe I/O Events
Adobe I/O Events enables developers to receive near-real-time notifications from Adobe services via webhooks and journal polling. Events are emitted when significant changes occur across Adobe Expe...
Adobe Photoshop API Webhook Events
Event-driven notifications for Adobe Photoshop API asynchronous job processing. When registered through Adobe I/O Events, webhooks deliver real-time notifications when Photoshop API jobs complete o...
Adyen Webhooks (Standard Notifications and Platforms)
AsyncAPI description of Adyen's webhook surface. Adyen pushes event-driven messages to a customer-defined HTTPS endpoint using HTTP POST. This document models two webhook surfaces: * Standard Notif...
Affirm Webhooks
Affirm uses webhooks to notify merchant endpoints in real time when events occur during the customer checkout and prequalification flows. Webhooks are available to Key and Enterprise merchants. Aff...
Agentcard Webhooks
Event notifications Agentcard delivers to destinations you register in the dashboard. Every delivery is a POST with a signed envelope { id, type, created, livemode, data }. Verify the AgentCard-Sig...
AgentPhone Webhooks
Event surface AgentPhone delivers to a project-level or per-agent webhook URL. Generated by the API Evangelist enrichment pipeline from the published webhook documentation (https://docs.agentphone....
Agno AgentOS Run Streaming (HTTP + SSE)
AsyncAPI 2.6 description of AgentOS's **run streaming** surface. AgentOS does not publish a documented public WebSocket API. The asynchronous / event-style transport documented at https://docs.agno...
AI21 Studio Streaming API
AsyncAPI description of AI21 Labs' documented streaming surface. The AI21 Studio Jamba chat completions endpoint streams partial responses over HTTP using Server-Sent Events (SSE) when the `stream`...
Airbnb Webhooks API
The Airbnb Webhooks API enables connectivity partners to receive real-time notifications when events occur on the Airbnb platform. It supports webhook subscriptions for reservation changes, message...
Aircall Webhooks
AsyncAPI description of Aircall's outbound webhook surface. Aircall delivers event notifications by issuing HTTP POST requests with a JSON body to a subscriber `url` that is registered through the ...
Airmeet Webhooks
Airmeet delivers event engagement and lifecycle notifications via webhooks. Subscribers register a destination URL against a trigger via POST /platform-integration/v1/webhook-register (headers x-ac...
Airtable Webhooks API
The Airtable Webhooks API delivers lightweight change notifications to a subscriber's notification URL whenever data within a base or table changes. Airtable sends a small "ping" via HTTP POST iden...
AISStream Real-Time AIS Stream (WebSocket)
AsyncAPI 2.6 description of **AISStream.io**, a free service that streams global real-time AIS (Automatic Identification System) vessel-tracking data over a **WebSocket**. This is a real, documente...
Alchemy WebSocket Subscription API
AsyncAPI definition for Alchemy's JSON-RPC WebSocket subscription API. Clients open a `wss://` connection to a per-network Alchemy endpoint and use the standard Ethereum `eth_subscribe` / `eth_unsu...
Alpaca Market Data Streaming (WebSocket)
AsyncAPI 2.6 description of Alpaca's **real-time market data WebSocket API**. Unlike many providers, Alpaca publishes a genuine, documented public WebSocket (`wss://`) surface for streaming market ...
Alpaca WebSocket Streaming APIs
AsyncAPI 2.6 description of Alpaca's public WebSocket streaming APIs. Covers real-time stock market data (IEX / SIP / delayed SIP / BOATS), real-time crypto market data (US and Global), real-time n...
Alto Webhooks
Event notifications Alto delivers to a partner-hosted HTTPS endpoint when data changes in an Alto agency tenancy. Faithfully transcribed by API Evangelist from the webhook catalogue Alto publishes ...
Zoopla Lead Push Service
Real-time delivery of Zoopla portal leads to a partner-hosted endpoint. Faithfully transcribed by API Evangelist from the push-service documentation Zoopla publishes at https://developers.zoopla.co...
Amazon API Gateway WebSocket API
Amazon API Gateway WebSocket APIs enable real-time two-way communication between clients and backend services. Clients connect via WebSocket protocol and exchange messages through routes that map t...
Amazon EventBridge Event Delivery
Amazon EventBridge delivers events from event sources to targets based on rules you define. This AsyncAPI specification documents the event channels and message schemas for events delivered by Even...
Amazon Kinesis Data Streams
Amazon Kinesis Data Streams is a massively scalable and durable real-time data streaming service. This AsyncAPI specification describes the event-driven consumer patterns for Kinesis Data Streams, ...
Amazon SNS Notifications
Amazon Simple Notification Service (SNS) delivers notifications to subscribed endpoints when messages are published to topics. This AsyncAPI specification describes the notification messages that S...
Amazon Simple Queue Service (SQS) Event Source Mapping
AsyncAPI specification for Amazon SQS event-driven messaging patterns. Amazon SQS provides reliable, highly-scalable hosted queues for storing messages as they travel between applications or micros...
Amberdata WebSocket Streaming API
AsyncAPI 2.6 description of Amberdata's **real-time WebSocket streaming** surface. Unlike the Groq reference (which exposes no WebSocket), Amberdata DOES publish a documented public WebSocket API. ...
Amdocs connectX BSS Event API
The Amdocs connectX BSS Event API delivers real-time event notifications for telecom BSS operations including customer lifecycle events, subscription changes, billing events, and provisioning statu...
Amplitude Webhooks and Cohort Sync
AsyncAPI description of two outbound, push-style surfaces offered by Amplitude's Data destination catalog: 1. Webhooks Streaming destination - a generic event/user forwarding destination that deliv...
AMQP Messaging API
AsyncAPI specification for AMQP (Advanced Message Queuing Protocol) messaging patterns including publish/subscribe, request/reply, and point-to-point messaging. AMQP 0-9-1 defines exchanges, queues...
Ankr RPC Service — WebSocket Subscriptions
AsyncAPI description of Ankr's WebSocket JSON-RPC surface for blockchain subscriptions. Ankr exposes a single multichain WSS endpoint at `wss://rpc.ankr.com/{chain_slug}/{apiKey}` for every chain i...
Anthropic Claude Messages Streaming API
AsyncAPI specification modeling the Server-Sent Events (SSE) stream produced by Anthropic's Claude Messages API when `"stream": true` is set on a POST to `/v1/messages`. Transport: HTTP/1.1 with `C...
Anthropic Messages Streaming API
AsyncAPI specification modeling the Server-Sent Events (SSE) stream produced by Anthropic's Messages API when `"stream": true` is set on a POST to `/v1/messages`. Transport: HTTP/1.1 with `Content-...
Apache CouchDB _changes Feed
AsyncAPI 2.6 description of the Apache CouchDB database `_changes` feed. CouchDB exposes a per-database, append-only stream of document mutations at `GET /{db}/_changes` (and `POST /{db}/_changes` ...
Apache EventMesh Messaging API
Apache EventMesh provides event-driven messaging via multiple protocols including TCP, HTTP, and gRPC. Events follow the CloudEvents specification. EventMesh decouples event producers and consumers...
Apache Kafka Messaging API
Apache Kafka is a distributed event streaming platform capable of handling trillions of events a day. This spec describes the core messaging protocol for producing and consuming records to/from Kaf...
Apache Pulsar Messaging API
Apache Pulsar is a cloud-native, multi-tenant, high-performance messaging and streaming platform. This spec describes the messaging patterns for producing and consuming messages on Pulsar topics wi...
Appcharge Events (V2) Webhooks
Appcharge sends real-time, structured webhook events (Events V2) to a publisher-registered HTTPS endpoint for order lifecycle, web store and game portal interactions, logins, and disputes. Each req...
Appwrite Realtime API
AsyncAPI specification for the Appwrite Realtime WebSocket API. Appwrite Realtime lets clients subscribe to channels and receive callbacks whenever a subscribed resource changes. Subscriptions are ...
Apurata aCuotaz Order Webhooks
Outbound webhook events Apurata delivers to a merchant-registered URL as an aCuotaz installment order moves through its lifecycle. Generated from the public webhook documentation at docs.apurata.co...
Aqueduct Webhooks
Event notifications delivered by Aqueduct to registered webhook endpoints. Each event is an HTTP POST carrying the shared envelope. Subscribe by creating a webhook endpoint (POST /webhookendpoints)...
Arbitrum Public WebSocket APIs
AsyncAPI description of the WebSocket surface that Arbitrum exposes from publicly documented endpoints. ## Important scope notes (from Arbitrum docs) Arbitrum's public RPC endpoints — `arb1.arbitru...
Argo Events
Argo Events is a Kubernetes-native event-driven automation framework that listens to over 20 event sources and triggers Argo Workflows, Kubernetes objects, HTTP requests, and other actions in respo...
Arkham Intelligence Transfers WebSocket API
Real-time streaming of blockchain transfers from Arkham Intelligence. Clients subscribe with filter payloads (from, to, chains, tokens, usdGte) and receive matching transfer events as they are obse...
Arthur Online Webhooks
The Arthur Online webhook event surface. A property manager subscribes a webhook URL to one or more of the 125 published triggers on the Arthur webhook page; Arthur then POSTs a form-encoded payloa...
Artie Webhooks
Webhook event surface for Artie, derived from the webhook payload schemas published in the Artie OpenAPI. Artie POSTs an Event Payload (PayloadsWebhookEnvelope / discriminated by the `event` field)...
Asana Webhooks Events API
The Asana Webhooks Events API delivers real-time event notifications to your application when changes occur on Asana resources. Webhooks use HTTP POST to deliver events to a target URL you configur...
AssemblyAI Universal Streaming Speech-to-Text API
AsyncAPI specification for the AssemblyAI Universal Streaming Speech-to-Text WebSocket API (v3). Clients open a WebSocket to `wss://streaming.assemblyai.com/v3/ws`, send raw binary PCM audio frames...
Astrada Webhook Events
Webhook event surface for the Astrada API, generated from the documented Event Types and webhook delivery mechanics. Astrada delivers events via HTTP POST to registered HTTPS endpoints with at-leas...
AT Protocol Firehose & Event Streams
AsyncAPI definition for the AT Protocol event subscription surface. AT Protocol defines streaming endpoints as Lexicon "subscription" types, served over WebSocket using length-prefixed binary frame...
athenahealth FHIR Subscriptions Events
Event-driven notifications from the athenahealth Event Subscription Platform. Delivered as FHIR Bundle notifications (R5 Backport) over rest-hook channel with id-only payloads. Subscriber webhooks ...
August Health Webhooks
Event surface for the August Health EHR platform. Consumers subscribe via the webhooks application portal and receive HTTP POST callbacks. Each delivery carries the envelope { eventType, eventId, e...
Auth0 Log Streams and Actions Event Delivery
AsyncAPI 2.6 description of Auth0's two primary outbound event-delivery surfaces: 1. Log Streams — Custom Webhook (HTTP) destination Auth0 streams tenant log events to a customer-hosted HTTPS endpo...
Autodesk Construction Cloud Webhooks
Autodesk Construction Cloud (ACC) and APS Webhooks deliver event notifications for project activities including issue creation, document updates, RFI changes, submittal status changes, and model co...
Autodesk Webhooks Events
Event-driven API for receiving real-time notifications from Autodesk Platform Services. When subscribed via the Webhooks REST API, Autodesk sends HTTP POST callbacks to your registered URL when eve...
Avalara CertCapture AWS SQS Notifications
AsyncAPI description of the Avalara CertCapture event surface. CertCapture does not publish HTTP webhooks; instead, Avalara provisions a unique per-client AWS SQS queue and publishes change-notific...
Amazon API Gateway WebSocket API Protocol
AsyncAPI description of the *platform protocol* exposed by Amazon API Gateway WebSocket APIs. Customer-deployed WebSocket APIs are message-routed based on a route selection expression evaluated aga...
AWS Lambda Event Triggers
AWS Lambda integrates with other AWS services to invoke functions in response to events. Lambda functions can be triggered by event sources including Amazon S3, Amazon DynamoDB Streams, Amazon Kine...
Axiom Custom Webhook Notifier
Axiom delivers monitor-triggered alerts to user-configured HTTP endpoints via the Custom Webhook Notifier. A monitor (match, threshold, or anomaly) runs a periodic query over event data, and when i...
Azure DevOps Service Hooks (Webhooks)
Azure DevOps Service Hooks deliver event notifications for work item changes, build completions, pull request events, code pushes, and release deployments. Service hooks are configured in Azure Dev...
Azure OpenAI Service - Streaming and Realtime APIs
AsyncAPI 2.6 description of the asynchronous and streaming surfaces of the Azure OpenAI Service (part of Microsoft Foundry Models): * The **Realtime API** over a WebSocket connection used for low-l...
Azure Service Bus Messaging
Azure Service Bus is a fully managed enterprise message broker with message queues and publish-subscribe topics. This AsyncAPI spec describes the messaging patterns for sending and receiving messag...
Backpack Exchange WebSocket Streams API
Real-time market data and account event streams for Backpack Exchange. Clients connect to a single WebSocket endpoint and manage many streams over that connection by sending `SUBSCRIBE` / `UNSUBSCR...
Backstage Events System
The Backstage Events system provides a publish-subscribe mechanism for broadcasting and consuming events within a Backstage instance. It enables plugins to emit events when significant actions occu...
Balad Gateway Webhooks
Event-driven webhook surface for the Balad Gateway. Balad POSTs signed event envelopes to a partner-registered, whitelisted webhook URL when a transaction changes status. Generated by API Evangelis...
Bandwidth Messaging Events
Bandwidth Messaging API sends webhooks to your application for real-time message delivery notifications and inbound message alerts. Callbacks are sent via HTTP POST to the callback URL configured o...
Bandwidth Voice Events
Bandwidth Voice API sends webhooks (BXML callbacks) to your application for real-time call event notifications. These webhooks inform your application of call state changes and request BXML instruc...
Basecamp Webhook Events
The Basecamp webhook system delivers real-time HTTP notifications to registered HTTPS endpoints when events occur within a Basecamp project. Webhooks are configured per project with a payload URL a...
Beam Realtime Endpoints (WebSocket)
AsyncAPI 2.6 description of Beam's **realtime endpoint** surface. Unlike the synchronous REST web endpoints, a Beam realtime app is deployed and, per the docs (https://docs.beam.cloud/v2/endpoint/r...
beehiiv Webhooks
AsyncAPI 2.6 description of the beehiiv outbound webhook surface. beehiiv posts JSON event payloads to a customer-configured endpoint URL when selected events occur on a publication. The set of eve...
Beeper Desktop API - Live Events
Experimental WebSocket event stream exposed by the local Beeper Desktop API. Clients subscribe to chats and receive domain events as they occur.
Up Developer API Webhooks
Real-time webhook event callbacks delivered by Up to a subscriber-configured HTTPS URL when transaction activity occurs on an Up account. Each delivery carries an X-Up-Authenticity-Signature header...
Benzinga Analyst Insights WebSocket Stream
WebSocket API providing real-time analyst insights for specific ticker symbols. **Authentication** - Clients must provide their API token as a query parameter: ``` wss://api.benzinga.com/api/v1/ana...
Benzinga Bulls/Bears Say WebSocket Stream
WebSocket API providing real-time bull and bear case scenarios for securities. **Authentication** - Clients must provide their API token as a query parameter: ``` wss://api.benzinga.com/api/v1/bull...
Benzinga Calendar Earnings WebSocket Stream
WebSocket API providing real-time calendar earnings data for specific ticker symbols. **Authentication** - Clients must provide their API token as a query parameter: ``` wss://api.benzinga.com/api/...
Benzinga Calendar Ratings WebSocket Stream
WebSocket API providing real-time analyst ratings data for specific ticker symbols. **Authentication** - Clients must provide their API token as a query parameter: ``` wss://api.benzinga.com/api/v2...
Benzinga Consensus Ratings WebSocket Stream
WebSocket API providing real-time consensus ratings data for specific ticker symbols. **Authentication** - Clients must provide their API token as a query parameter: ``` wss://api.benzinga.com/api/...
Benzinga News Stream API
Real-time streaming of Benzinga news articles and updates. **Authentication** - Clients must provide their API token as a query parameter: ``` wss://api.benzinga.com/api/v1/news/stream?token=YOUR_A...
Benzinga Transcripts WebSocket API
WebSocket API that allows clients to subscribe to real-time earnings call transcripts. **Authentication** - Clients must provide their API token as a query parameter: ``` wss://api.benzinga.com/api...
Betfair Exchange Stream API (SSL/TCP)
AsyncAPI 2.6 description of the Betfair **Exchange Stream API** - Betfair's low-latency, subscription-based push channel for market and order changes. IMPORTANT TRANSPORT NOTE: this is **NOT a WebS...
BigCommerce Webhooks
AsyncAPI description of BigCommerce's outbound webhook surface. BigCommerce delivers near real-time event notifications by issuing HTTP POST requests with a JSON body to a customer-configured desti...
BILL Webhooks
Outbound webhook event notifications delivered by the BILL v3 API Platform to subscriber `notificationUrl` endpoints. Subscribers register through the BILL v3 webhook subscription endpoints; BILL P...
Binance Pay Webhooks
Binance Pay sends webhook notifications to merchants for real-time payment status updates. When a customer completes a payment or a refund is processed, Binance Pay sends an HTTPS POST request to t...
Binance Spot WebSocket API
The Binance Spot WebSocket API provides an alternative way to access spot trading functionality through persistent WebSocket connections. It is functionally equivalent to the REST API, accepting th...
Binance Spot WebSocket Streams
Binance Spot WebSocket Streams deliver real-time market data updates via persistent WebSocket connections. Developers can subscribe to individual symbol ticker streams, aggregate trade streams, kli...
Bitbucket Cloud Webhook Events
Bitbucket Cloud webhooks deliver event payloads to a subscriber URL via HTTP POST whenever a configured event occurs in a repository or workspace. Each event request includes an X-Event-Key header ...
Bitfinex WebSocket API v2
AsyncAPI description of the Bitfinex public and authenticated WebSocket v2 API. The Bitfinex WebSocket API streams real-time market data and authenticated account information using a compact array-...
BitMEX Realtime WebSocket API
AsyncAPI 2.6 specification for the BitMEX public Realtime WebSocket API. BitMEX exposes a single WebSocket endpoint at `wss://ws.bitmex.com/realtime`. Clients subscribe to one or more topics ("tabl...
Bitnomial Market Data WebSocket API
Real-time market-data feed for Bitnomial's CFTC-regulated derivatives exchange. Clients open a WebSocket connection and must send a subscribe message within 10 seconds or they are disconnected. Fai...
Bitquery Streaming GraphQL Subscriptions
AsyncAPI description of Bitquery's real-time blockchain data streams, delivered as GraphQL subscriptions over WebSocket. The same V2 GraphQL schema served from the HTTP endpoint (`https://streaming...
Bitso WebSocket API
Bitso's public real-time WebSocket feed for the Bitso cryptocurrency exchange. Clients connect to a single endpoint and subscribe to one or more channels per order book (e.g. btc_mxn). Three public...
Blind Insight Jobs WebSocket
Real-time progress channel for asynchronous Blind Insight ingest/upload jobs. After starting a batch upload (POST /api/jobs/upload/) or a large resumable file upload (POST /api/files/), clients rec...
Blockchain.com WebSocket APIs
Real-time WebSocket APIs published by Blockchain.com covering two distinct surfaces: 1. Bitcoin / blockchain.info Explorer WebSocket — subscribe to unconfirmed transactions, new blocks, address act...
Bloomberg BLPAPI Market Data Subscriptions
Event surface of the Bloomberg Open API (BLPAPI) Subscription paradigm. Clients call Session.subscribe(SubscriptionList) over a BLPAPI SDK session (Desktop API localhost:8194 or SAPI/B-PIPE host); ...
bloXroute Streams (BDN + Solana Trader API)
Event surface for the bloXroute Blockchain Distribution Network and Solana Trader API. Captured by the API Evangelist enrichment pipeline from the provider's published stream documentation and prot...
Bluesky / AT Protocol Event Streams
AsyncAPI definition for the public event streams of the Bluesky network and the underlying AT Protocol. Three streams are documented: * **`com.atproto.sync.subscribeRepos`** - the primary repositor...
Boomi Event Streams
Boomi Event Streams provides a publish-subscribe messaging system within the Boomi Enterprise Platform. Topics act as channels where producers publish messages and consumers receive them via Boomi ...
Braintree Webhooks
Braintree Webhooks deliver automated HTTP POST notifications to a merchant-configured destination URL when specific events occur within the payment gateway. Webhook notifications are triggered by t...
Braintrust Streaming (SSE) API
AsyncAPI description of Braintrust's documented HTTP Server-Sent Events (SSE) streams. Braintrust does NOT expose a WebSocket API. Streaming is delivered as one-way HTTP SSE over the same REST endp...
Brevo Webhook Events
Brevo delivers real-time event notifications via webhooks for transactional emails, marketing campaigns, transactional SMS, and conversations. When configured, Brevo sends HTTP POST requests to you...
Brex Webhooks API
AsyncAPI 2.6 description of the Brex Webhooks surface. Brex uses webhooks to deliver real-time notifications when events happen in the accounts that you manage. Subscribers register an HTTPS callba...
Bright Data Scraping Browser (Browser API) - CDP over WebSocket
AsyncAPI 2.6 description of Bright Data's **Scraping Browser / Browser API** WebSocket surface. Bright Data DOES publish a public WebSocket API. The Scraping Browser is a cloud headless-browser fle...
Bringg Webhooks
Bringg sends server-to-server webhook callbacks to subscriber URLs when events occur on orders, drivers, runs, customers, and waypoints. Bringg retries failed deliveries three times before recordin...
Bugsnag Webhook Events
Bugsnag webhooks deliver real-time notifications about error events to a configured callback URL via HTTP POST. The webhook integration sends JSON payloads containing information about the triggeri...
Buildxact Webhooks
Buildxact webhook delivery channel. Subscribers register a target URL inside the Buildxact web app ("My Business > API"), pick the events they want, and verify each payload with a signing secret. S...
Bunny.net Stream Webhooks
AsyncAPI definition of the Bunny Stream webhook surface. Bunny Stream sends a signed HTTP POST callback to the `WebhookUrl` configured on a Video Library whenever the state of a video changes (uplo...
Butlr Real-Time Occupancy Webhooks
API Evangelist generated AsyncAPI rendering of Butlr's documented real-time occupancy webhook events. Butlr does not publish an AsyncAPI document; this file is a faithful reconstruction from https:...
Button Transaction Webhooks
Button delivers signed HTTP POST webhooks to a Publisher-configured URL when a transaction takes place based on traffic the Publisher drove to a Brand. Each delivery carries a Transaction in three ...
Bybit V5 WebSocket API
AsyncAPI definition for the Bybit V5 WebSocket API. Bybit exposes five public WebSocket endpoints split by product (spot, linear, inverse, option, spread) plus a single authenticated private endpoi...
Cal.com Webhooks
AsyncAPI definition for Cal.com's webhook surface. Cal.com webhooks are HTTP POST deliveries from Cal.com to a developer-defined `subscriberUrl` registered via the Cal.com Webhooks API (`/v2/webhoo...
Calendly Webhook Events
The Calendly Webhook API enables developers to receive real-time notifications when scheduling events occur in Calendly. By creating webhook subscriptions, applications can automatically receive da...
Camb.AI Realtime WebSocket API
Camb.AI exposes public WebSocket channels for real-time voice AI in addition to its REST API. Three streaming surfaces are documented: live text-to-speech (stream text in, receive synthesized audio...
Capital.com WebSocket Streaming API
Real-time streaming API from Capital.com for market data and OHLC candlestick updates. Clients connect over WebSocket using session tokens (CST and X-SECURITY-TOKEN) obtained from the Capital.com R...
CargoSmart Shipment Events API
The CargoSmart Shipment Events API delivers real-time event notifications for container movements, shipment milestones, and vessel arrivals/departures via webhooks or server-sent events. Subscribe ...
Cartesia Realtime WebSocket API (TTS + STT)
AsyncAPI 2.6 description of Cartesia's **documented public WebSocket API**. Unlike most providers in this catalog, Cartesia publishes a real, bidirectional WebSocket protocol - not Server-Sent Even...
Cartesia Streaming WebSocket APIs
AsyncAPI description of Cartesia's real-time WebSocket interfaces, derived strictly from the official Cartesia documentation at https://docs.cartesia.ai. Three WebSocket surfaces are covered: - Son...
Fortellis Event Relay Data API
Provides an Event Source (Publisher) the ability to post event through Fortellis Event Relay.
Celigo integrator.io Webhook Listeners
AsyncAPI description of Celigo integrator.io's inbound webhook surface. integrator.io exposes "webhook listeners" that receive HTTP POST or PUT requests from third-party source applications. Each l...
CentML Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of CentML's **chat completion streaming** surface. CentML does not publish a WebSocket API. The only asynchronous / event-style transport documented at https://docs.centml....
Chainstack RPC WebSocket APIs
AsyncAPI 2.6 specification for Chainstack's JSON-RPC WebSocket (WSS) subscription APIs. Chainstack-managed nodes expose a persistent WebSocket endpoint per node that accepts JSON-RPC 2.0 messages. ...
Chargebee Webhooks
AsyncAPI description of Chargebee's webhook (event) surface. When a notable change occurs on a Chargebee site (customer created, subscription cancelled, invoice generated, payment failed, etc.) Cha...
Chargetrip Route Updates (GraphQL Subscriptions over WebSocket)
AsyncAPI 2.6 description of Chargetrip's **real-time route updates** surface. Unlike the synchronous query/mutation surface (HTTP POST to `https://api.chargetrip.io/graphql`, modeled in `openapi/ch...
China Mobile OneNET event and callback surface
OneNET pushes events to application servers over plain HTTP(S) POST. Two distinct outbound surfaces are documented anonymously: the platform-wide 数据推送 (HTTP data push) service, which delivers rule-...
Chutes Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of Chutes' **chat completion streaming** surface. Chutes does not publish a public WebSocket API. The only asynchronous / event-style transport documented at https://chutes...
Cilium Hubble Events
The Hubble event streaming API provides real-time observability into network flows, DNS queries, HTTP requests, and service-to-service communication within Kubernetes clusters. Hubble exposes gRPC-...
Circle Realtime WebSocket API (Beta)
Circle exposes a documented public WebSocket API for realtime chat and notifications, in beta for customers on the Business plan and above. The transport is ActionCable (Rails' WebSocket framework)...
Circle Webhook Notifications
AsyncAPI description of Circle's outbound webhook (notification) surfaces. Circle delivers event notifications by POSTing a JSON body to a subscriber endpoint that is registered via product-specifi...
CircleCI Webhooks
CircleCI Webhooks allow developers to receive real-time notifications about events in their CI/CD pipelines by configuring HTTP callbacks. Webhooks can be set up through project settings or the API...
Cisco Voice Portal Call Events API
The Cisco Unified Customer Voice Portal (CVP) generates real-time events during call processing that can be consumed for monitoring, analytics, and integration purposes. CVP publishes call lifecycl...
Cleanlab TLM Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of the Trustworthy Language Model (TLM) **chat completion streaming** surface. Cleanlab does not publish a WebSocket API. The TLM is exposed via an OpenAI-compatible Chat C...
CLEAR1 Webhooks
Server-to-server webhook events emitted by CLEAR when a verification session changes. Generated by API Evangelist from the documented CLEAR webhook catalog (contact CLEAR support to enable webhooks).
Clerk Webhooks
AsyncAPI 2.6 specification for Clerk's webhook surface. Clerk delivers webhook events via Svix to customer-configured endpoints. Each delivery is an HTTP POST of a JSON envelope signed with three S...
ClickHouse Kafka Table Engine (Consumer-Side Streaming)
AsyncAPI description of the documented streaming surface that ClickHouse offers through the Kafka table engine. ClickHouse itself does NOT publish a public WebSocket, Server-Sent Events, or push-st...
ClickUp Webhooks Events
The ClickUp Webhooks event system delivers real-time notifications when changes occur within a ClickUp Workspace. When subscribed events happen, ClickUp sends HTTP POST requests to a registered end...
Cloud Custodian c7n-mailer Notification Events
The Cloud Custodian c7n-mailer AsyncAPI defines the event-driven notification interface used by the Cloud Custodian policy engine to deliver policy violation alerts. When a policy's notify action f...
CloudEvents HTTP Delivery
AsyncAPI definition for CloudEvents delivery over HTTP. This document describes the event-driven interface by which a CloudEvents-compatible broker pushes events to a subscriber's HTTP sink endpoin...
Cloudflare Notifications Webhooks
Cloudflare Notifications sends webhook events to configured endpoints when various alerts fire across your account. Webhooks deliver JSON payloads for events including DDoS attacks, SSL certificate...
Cloudflare Stream Webhooks
Cloudflare Stream sends webhook notifications when videos finish processing and are ready to stream, or when a video enters an error state. Webhooks can also be configured for live streaming events...
Cloudinary Notifications
AsyncAPI description of Cloudinary's outbound notification (webhook) surface. Cloudinary delivers event notifications by issuing HTTP POST requests with a JSON body to a notification URL the custom...
Cobre Notifications & Subscriptions
AsyncAPI generated by the API Evangelist enrichment pipeline from Cobre's published webhook event catalog (Notifications & Subscriptions). Cobre delivers signed HTTP POST webhooks to a subscriber U...
CockroachDB CHANGEFEED Sinks
AsyncAPI description of CockroachDB CHANGEFEED INTO sinks. CockroachDB Enterprise CHANGEFEEDs stream row-level change data to external systems. This document models the publicly documented sink tar...
Coda Automations Push API
AsyncAPI description of Coda's documented automation/webhook surface. Coda does NOT publish an outbound webhook subscription API in the public REST reference. The documented eventing surface is inb...
Codehooks Events API
Asynchronous event API for Codehooks serverless backend hooks and queue workers. Covers CRUD lifecycle hooks triggered on collection document operations and asynchronous queue worker processing for...
Cohere Streaming API
AsyncAPI definition for Cohere's HTTP+SSE streaming endpoints. Cohere's streaming responses are NOT delivered via WebSockets. They are delivered as Server-Sent Events (SSE) over plain HTTPS, return...
Coin Metrics Timeseries Stream API
WebSocket streaming surface of the Coin Metrics API v4, derived from the published OpenAPI 3.0.2 definition (timeseries-stream tag). Real-time streams of metrics, market trades, quotes, order books...
CoinAPI Market Data WebSocket API
Real-time cryptocurrency market data streaming over WebSocket using a Subscribe-Publish model. After establishing the WebSocket connection the client sends a `hello` (or `subscribe`) message contai...
Coinbase WebSocket APIs
AsyncAPI specification covering the two publicly documented Coinbase real-time WebSocket feeds: 1. **Coinbase Exchange (formerly Coinbase Pro) WebSocket Feed** - URL: `wss://ws-feed.exchange.coinba...
Coinbase Advanced Trade WebSocket
The Coinbase Advanced Trade WebSocket API provides real-time market data streaming including heartbeats, ticker updates, candle data, market trades, level2 order book updates, and user order status...
Coinbase Commerce Webhooks
Coinbase Commerce sends webhook events to notify your application when charges are created, confirmed, delayed, pending, failed, or resolved. Each webhook event is signed with a SHA-256 HMAC signat...
Coinbase Exchange WebSocket Feed
The Coinbase Exchange WebSocket Feed provides real-time market data for the Exchange platform. It supports multiple channels including heartbeat, ticker, level2 order book, full order feed, and use...
CoinDCX Streaming Socket.IO API
AsyncAPI 2.6 description of CoinDCX's public and authenticated streaming interface. CoinDCX exposes a Socket.IO endpoint at https://stream.coindcx.com that delivers real-time orderbook, trade, pric...
CoinGecko WebSocket API
Real-time cryptocurrency price streaming via WebSocket. ## Authentication Required To use this WebSocket, you need a CoinGecko Pro API key.
commercetools Subscriptions Events
The commercetools Subscriptions system delivers real-time change notifications and domain messages to external message queue destinations when resources are created, updated, or deleted within a Co...
Conductor Events API
Asynchronous event API for Conductor workflow orchestration platform. Conductor emits events when workflows and tasks change state, enabling reactive event-driven architectures. Event handlers can ...
Confluence Cloud Webhooks
Asynchronous event notifications from Confluence Cloud. Webhooks allow applications to receive real-time notifications when content, spaces, or other entities are created, updated, or deleted in Co...
Contentstack Webhooks
Contentstack Webhooks provide event-driven notifications for content lifecycle events within a stack. When configured, Contentstack sends HTTP POST requests to your specified endpoint URL whenever ...
Contextual AI Agent Query Streaming (HTTP + SSE)
AsyncAPI 2.6 description of Contextual AI's **agent query streaming** surface. Contextual AI does not publish a WebSocket API. The only asynchronous / event-style transport documented at https://do...
Convex Sync Protocol
AsyncAPI description of the Convex WebSocket sync protocol used between Convex client SDKs (browser/Node/React/React Native) and a Convex deployment's sync worker. The client opens a WebSocket to `...
Copper CRM Webhooks
AsyncAPI definition for the Copper CRM webhook surface. Copper webhooks are HTTP POST deliveries from Copper to a subscriber-defined `target` URL that was registered via the Copper Developer API (`...
Coralogix Streaming Surfaces
AsyncAPI description of Coralogix's publicly documented streaming and event-driven surfaces. This document covers only what Coralogix publishes in https://coralogix.com/docs/ and does not enumerate...
Coro Public API Webhooks
Coro sends real-time, HMAC-signed webhook events to a subscriber-configured URL over HTTP POST (JSON), facilitating automation for billing and workspace management. This document is generated by th...
Courier Inbox Real-Time API
AsyncAPI definition for Courier's Inbox WebSocket service used by the Courier client SDKs (JS, React, React Native, iOS, Android, Flutter, Web Components) to receive real-time, in-app notification ...
GoldRush Streaming API
Real-time blockchain data from GoldRush (Covalent) delivered over a single WebSocket endpoint that speaks the GraphQL over WebSocket protocol (`graphql-transport-ws`, the protocol implemented by th...
CrediLinq Webhooks
AsyncAPI representation of CrediLinq's documented webhook events. CrediLinq delivers server-to-server notifications via HTTP POST to a partner-configured redirect_url. Payloads are signed with HMAC...
CrewAI AMP Webhook Streaming
Outbound webhook events published by CrewAI AMP during crew execution. Three callback URLs can be supplied per kickoff — `taskWebhookUrl`, `stepWebhookUrl`, and `crewWebhookUrl`. AMP POSTs JSON eve...
Crisp Realtime Surface (Webhooks + RTM)
AsyncAPI description of Crisp's two realtime delivery surfaces: * **Web Hooks (v1)** — HTTP POST callbacks delivered to a subscriber URL registered on a Crisp website or Crisp plugin. Payload envel...
CryptoCompare Streaming API
AsyncAPI 2.6 description of the CryptoCompare (now CoinDesk) WebSocket streaming API. Clients open a single secure WebSocket to `wss://streamer.cryptocompare.com/v2` and multiplex any number of sub...
Cumulocity MQTT and SmartREST API
Constrained-device MQTT broker fronting the Cumulocity REST API with a CSV-based SmartREST 2.0 payload format that saves up to 80% of mobile traffic versus JSON. Supports static templates for commo...
Cumulocity MQTT Service
Standards-compliant, multi-tenant MQTT broker for application-level messaging that does not need Cumulocity's domain model. Topics are tenant-scoped, persistent, and bridgeable to the Cumulocity do...
Cumulocity Notification 2.0 WebSocket
WebSocket consumer endpoint for Notification 2.0. After creating a Subscription and exchanging it for a short-lived JWT token via POST /notification2/token, connect to this WebSocket to consume ord...
Customer.io Reporting Webhooks
Customer.io Reporting Webhooks send real-time message activity events as JSON payloads via HTTP POST to a configured endpoint. These events include message sends, deliveries, opens, clicks, bounces...
Cyclr Webhook Events
AsyncAPI specification for Cyclr webhook events. Cyclr is an embedded iPaaS/integration platform that emits webhook notifications when key events occur within accounts, cycles, connectors, and temp...
Dapr Pub/Sub Messaging API
The Dapr Pub/Sub AsyncAPI defines the event-driven messaging interfaces for Dapr publish and subscribe operations. Applications publish events to topics and subscribe to receive events using the Cl...
DataHub Actions Framework Events
Event-driven interface for responding to real-time changes in the DataHub metadata graph. The Actions Framework consumes Metadata Change Log events and Platform Events from Kafka topics, enabling s...
Deel Webhooks
AsyncAPI definition for Deel's webhook surface. Deel webhooks are HTTP POST deliveries from Deel to a subscriber-controlled `url` registered via the Deel Webhooks API (`POST /rest/v2/webhooks`). A ...
Deepgram Speech-to-Text Streaming Events
The Deepgram Speech-to-Text streaming API provides real-time transcription of audio using a WebSocket connection. Audio data is sent as binary WebSocket messages and transcription results are retur...
Deepgram Text-to-Speech Streaming Events
The Deepgram Text-to-Speech streaming API provides real-time speech synthesis over a WebSocket connection. Text is sent as JSON messages and audio data is returned as binary WebSocket messages, ena...
Deepgram Voice Agent Events
The Deepgram Voice Agent API is an end-to-end solution that combines speech-to-text, LLM orchestration, and text-to-speech into a single real-time WebSocket API. It simplifies building conversation...
DeepL Voice API - WebSocket Streaming
WebSocket streaming API for real-time voice transcription and translation. After obtaining a streaming URL and token via the REST API (POST /v3/voice/realtime), establish a WebSocket connection to ...
DeepSeek Streaming API (HTTP + SSE)
AsyncAPI definition for the streaming surface of the DeepSeek API. DeepSeek exposes an OpenAI-compatible HTTP API. When the `stream` request parameter is set to `true`, the server upgrades the resp...
Defacto Webhooks
Event surface for the Defacto API. Defacto POSTs a JSON notification to the URL registered on a webhook subscription (POST /webhooks). Generated by API Evangelist from Defacto's documented webhook ...
Deliveroo Webhooks
Event-driven webhook callbacks delivered by the Deliveroo Developer Portal APIs. Integrators configure HTTPS webhook URLs for Order Events, Rider Events, and Menu (upload result) events. Each deliv...
Depop Selling API — Webhooks
Event surface for the Depop Selling API, generated from the webhooks section of the OpenAPI 3.1 document. Depop delivers order and product engagement events to a partner-registered HTTPS endpoint. ...
Deutsche Börse Cloud Stream Market Data
Real-time market data streaming over WebSocket from Deutsche Börse Cloud Stream. Clients connect to md.deutsche-boerse.com with an API key generated in the GUI (passed as a token; the official Pyth...
Dev.to Webhooks Events
The Dev.to Webhooks event-driven interface allows applications to receive real-time HTTP POST callbacks when specific events occur on the Dev.to platform. Webhook subscriptions are managed via the ...
Develop Health Webhooks
AsyncAPI description of the Develop Health webhook event surface, generated by the API Evangelist enrichment pipeline from the published webhook reference (https://docs.develophealth.ai/api-referen...
DFlow Trading API WebSocket Streams
DERIVED event surface for the DFlow Trading API real-time WebSocket streams. Modeled by API Evangelist from the published DFlow docs (https://pond.dflow.net/resources/trading-api/websockets/overvie...
Dinari Streaming (WebSocket) API
Real-time market data and order updates over WebSocket. Clients authenticate with their API key + secret, then subscribe to market data (Level 2 order book, DFN quotes) and/or order data for their ...
Discord Gateway API
The Discord Gateway API provides persistent, stateful WebSocket connections between your client and Discord servers. These connections are used for sending and receiving real-time events your clien...
Discord Voice API
The Discord Voice API provides the protocol for establishing and managing voice connections between clients and Discord voice servers. It handles UDP-based voice data transmission, encryption with ...
Djamo Business API Webhooks
Server-to-server webhook events emitted by the Djamo Business API for transaction lifecycle and charge status changes. Each delivery is signed with an HMAC-SHA256 signature (base64) in the `x-djamo...
DocuSign Connect Webhooks
DocuSign Connect is a webhook notification service that sends real-time updates about envelope and recipient events to your application. Connect pushes notifications to your listener endpoint when ...
EPOS Data API (WebSockets)
The Async Websocket API to enable Dojo integrated products. Core modules: - Tables - Areas - Orders - Parties - Reservations API modules can generally be implemented independently, with a small num...
Domain Group Webhooks
Event surface for the Domain Public API. Domain does not publish an AsyncAPI document; this one is generated by API Evangelist strictly from Domain's published webhook documentation at https://deve...
DoorDash Drive Delivery Webhooks
DoorDash Drive sends webhook notifications for delivery status updates, enabling near-real-time information flow from DoorDash and Dashers to partner applications. Webhooks support scenarios like m...
DoorDash Marketplace Webhooks
DoorDash Marketplace sends webhook notifications for order events, menu processing status, delivery status updates, and store onboarding events. Each environment (Sandbox and Production) supports o...
DoorDash Reporting Webhooks
DoorDash Reporting API sends webhook notifications when report generation is complete and the report is ready for download. Partners configure a webhook endpoint to receive these notifications inst...
Doppel Webhooks
AsyncAPI derived from the Doppel V1 OpenAPI webhooks[] surface — the events Doppel POSTs to a subscriber endpoint for Brand Protection, IOC, and Human Risk Management activity. Payload schemas are ...
DreamFactory System API Events
Asynchronous event model for the DreamFactory System API. DreamFactory provides a comprehensive event scripting system that fires events before and after every API call, allowing server-side script...
Dropbox Sign Events and Callbacks
AsyncAPI description of the Dropbox Sign (formerly HelloSign) outbound event / callback surface. Dropbox Sign delivers event notifications by issuing HTTP POST requests to a subscriber-configured U...
DTN Agency Bulletin WebSocket API (event surface)
Faithful AsyncAPI rendering of DTN's Agency Bulletin WebSocket API, which streams global weather agency bulletins in real time over a WebSocket upgrade (HTTP 101). Derived from the provider's publi...
DTN Lightning Stream API (event surface)
Faithful AsyncAPI rendering of DTN's Lightning Stream API, which delivers lightning strikes as a continuous HTTP stream (chunked delivery). Derived from the provider's published OpenAPI (openapi/dt...
dxLink WebSocket
## Overview dxLink.WebSocket is a WebSocket-based protocol that allows you to receive market data from dxFeed services. ## Terminology - **Connection** - an instance of the WebSocket connection - *...
dYdX v4 Indexer WebSocket API
AsyncAPI definition for the dYdX v4 Indexer WebSocket API. The Indexer exposes a single WebSocket endpoint that multiplexes subscriptions across several named channels (markets, trades, orderbook, ...
Amazon DynamoDB Streams
Amazon DynamoDB Streams captures a time-ordered sequence of item-level modifications in any DynamoDB table and stores this information in a log for up to 24 hours. Applications can access this log ...
Dynatrace Problem Notifications API
Dynatrace delivers problem lifecycle notifications to client-provided webhook endpoints via HTTP POST. When a problem is opened, updated, merged, or resolved, Dynatrace sends a notification payload...
EasyPost Webhooks API
AsyncAPI specification for EasyPost's webhook surface. EasyPost dispatches Event objects to subscriber URLs whenever asynchronous objects (batches, trackers, scan forms, refunds, reports, payments,...
EBANX Payment Notifications
EBANX sends HTTP POST callbacks to a merchant-configured Notification URL whenever a payment changes state — approved, pending, cancelled, refunded, or chargeback. Each request includes a digital s...
echo3D Webhooks
Event webhooks echo3D delivers to a subscriber-configured HTTPS endpoint when actions occur in a collection. Generated from the echo3D webhook documentation; every event shares one JSON payload sha...
EcoFlow IoT Open Platform MQTT API
Real-time streaming and command channel for the EcoFlow IoT Open Platform. After obtaining a certificate from the HTTP `getMqttCertification` endpoint, a developer connects to the EcoFlow MQTT brok...
EigenDA Streaming Surface
Bidirectional gRPC streaming surface exposed by the EigenDA v1 Disperser. EigenDA is the data-availability service secured by EigenLayer restakers; the Disperser is the consumer-facing entry point ...
elastic.io Platform Events API
The elastic.io Platform Events API describes the asynchronous event-driven interactions of the elastic.io iPaaS platform. This includes webhook triggers that initiate integration flows when externa...
ElevenLabs Conversational AI Events
The ElevenLabs Conversational AI WebSocket API enables real-time, interactive voice conversations with AI agents. It supports bidirectional audio streaming, text events, and conversation lifecycle ...
ElevenLabs Text to Speech Streaming Events
The ElevenLabs Text to Speech WebSocket API enables bidirectional streaming for text-to-speech conversion. Clients send text chunks incrementally and receive audio chunks as they are generated, ena...
ElevenLabs Webhook Events
The ElevenLabs Webhook system delivers event notifications to configured endpoints when specific actions occur within the platform. This includes post-call webhooks from Conversational AI conversat...
Enphase Enlighten Live Status Stream
Server-sent event stream of a single Enphase system's real-time power state. Derived by API Evangelist from the published Monitoring API operation getLiveData, which produces text/event-stream and ...
EODHD WebSockets Real-Time API
Real-time streaming of US equity trades and quotes, forex, and cryptocurrency prices over WebSockets with sub-50ms latency. Authenticates with the same api_token used by the REST API (validated dur...
Ethena Webhooks
Event surface for the Ethena compliance-training API, generated by the API Evangelist enrichment pipeline from the `webhooks` block of the published OpenAPI 3.1 definition (openapi/ethena-openapi-o...
Etsy Open API v3 Webhooks
AsyncAPI description of Etsy's outbound webhook surface for the Open API v3. Etsy delivers event notifications by issuing HTTP POST requests with a JSON body to a subscriber-configured callback URL...
Exotel AgentStream Voice Streaming API
Exotel AgentStream (also surfaced through the Voicebot and Stream applets) is a documented public WebSocket API for real-time voice media streaming during a call. When a call hits a Voicebot/Stream...
fal Event-Driven APIs
AsyncAPI description of fal's event-driven inference surfaces. fal exposes two real-time channels in addition to its REST queue: (1) a Server-Sent Events stream that pushes incremental status updat...
Fastly Streaming, Logging, and Event Surfaces
AsyncAPI 2.6 description of the asynchronous and streaming surfaces exposed by Fastly across three documented capabilities: 1. Real-Time Analytics (rt.fastly.com) - long-polling stream of one-secon...
FastSpring Webhooks
AsyncAPI 2.6 description of FastSpring's outbound webhook surface. FastSpring delivers events to a seller-configured HTTPS endpoint as HTTP POSTs with a JSON envelope of one or more events. Each re...
Fauna Event Streaming
The Fauna Event Streaming API enables real-time change data capture by maintaining an open connection to the Fauna database and pushing events to clients as they occur. Developers can subscribe to ...
FavePay Omni Webhooks
Webhook (callback) event surface for FavePay Omni. Fave POSTs the transaction object to the partner's callback_url whenever a transaction changes status. Each payload carries a `sign` (HMAC-SHA256)...
Featherless AI Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of Featherless AI's **chat completion streaming** surface. Featherless AI's core inference API is OpenAI-compatible and does not publish a WebSocket API for chat. The async...
Fellow Webhooks
Real-time webhook events delivered by Fellow when meeting AI notes and action items change. Fellow POSTs JSON to a registered HTTPS endpoint. Deliveries are svix-signed (HMAC-SHA256 over `{svix-id}...
Fieldwire Webhooks
Outbound webhook events delivered by Fieldwire to subscriber `post_url` endpoints. Subscribers register through the Webhooks REST API; Fieldwire POSTs JSON payloads describing entity changes (creat...
Figma Webhooks
Figma Webhooks allow applications to receive real-time notifications when events occur in Figma files and projects. Webhooks are configured at the team level and send HTTP POST requests with JSON p...
Filament Orderbook Streaming API
Real-time WebSocket streams for the Filament perpetual DEX on Sei: order-book state, live asset price feed, and per-account order updates.
Filevine Webhook Events
Filevine emits webhook events to subscribed callback URLs when activity occurs in the platform. Subscriptions are configured per organization and select from a curated event catalog. Each subscript...
Finage WebSocket Market Data Stream
Finage streams real-time market prices (US stocks, global stocks, forex, crypto, CFD indices, and ETFs) over WebSocket. Each customer is assigned a dedicated WebSocket URL (subdomain + port) shown ...
Financial Modeling Prep WebSocket API
Real-time market data streaming from Financial Modeling Prep. Authenticate with a login event carrying your API key, then subscribe to tickers or predefined market streams. Derived from the Websock...
Financial Modeling Prep Real-Time WebSocket API
AsyncAPI 2.6 description of Financial Modeling Prep's real-time market data WebSocket surface, documented at https://site.financialmodelingprep.com/datasets/websocket and https://site.financialmode...
Finix Webhook Events
Finix delivers real-time event notifications via webhooks (HTTP POST) when resources change. Subscribe with POST /webhooks. Each delivery carries an envelope { id, type, entity, occurred_at, system...
Finnhub WebSocket API
AsyncAPI specification for Finnhub's real-time streaming WebSocket APIs. A single WebSocket endpoint (wss://ws.finnhub.io) multiplexes three documented streams selected by the envelope `type` field...
Fireworks AI Streaming Inference API
AsyncAPI description of the Fireworks AI streaming inference surface. Fireworks streams generation deltas over HTTP using Server-Sent Events (SSE) on a single `text/event-stream` response when `str...
Fiserv Payment Events
Fiserv provides webhook-based event notifications across the payments lifecycle. Merchants can subscribe to webhooks to receive real-time notifications for key events including transaction status c...
Fitbit Subscriptions Webhooks
Fitbit's Subscription API streams sync notifications to a registered Subscriber endpoint each time a user has new data available for a subscribed collection. Five collections are subscribable per u...
Flagsmith Webhook Events
Flagsmith provides two types of webhooks for receiving event notifications. Environment webhooks automatically send flag evaluations for identified users whenever an identity's flags are evaluated ...
Flock Safety LPR Hotlist Alerts Webhook
Real-time webhook that delivers Flock Safety LPR (license plate recognition) hotlist alert events. An alert fires when a plate captured by a Flock LPR camera (owned by, or shared within the First R...
Flowdock Streaming API
Historical streaming surface for CA Flowdock. Long-lived HTTP connection that emitted real-time message events from one or more flows. Two content types were supported: a newline-delimited JSON str...
Flowpay Webhooks
Flowpay notifies partner applications of asynchronous events via HTTPS POST webhooks. Each delivery is signed with an HMAC-SHA256 signature in the `x-flowpay-sig` header and carries an `x-flowpay-t...
Fluentd Forward Protocol
The Fluentd Forward Protocol is a binary MessagePack-based protocol used to transport event streams between Fluentd nodes, Fluent Bit agents, and compatible forwarders over TCP or TLS. It supports ...
Fly.io Extensions Webhook Events
The Fly.io Extensions webhook system delivers real-time event notifications in both directions between Fly.io and extension providers. Fly.io sends CloudEvents-format payloads to the provider's reg...
Fortnox Topics WebSocket API
AsyncAPI 2.6 description of Fortnox's **real duplex WebSocket API** at `wss://ws.fortnox.se/topics-v1` (the "Topics" service). Unlike the REST API at https://api.fortnox.se/3/, this is a genuine We...
Forum WebSocket Feed
Real-time market data and private account updates via WebSocket. ## Connection Connect to `wss://api.forum.market/ws/v1` to establish a WebSocket connection. You must send a `subscribe` command wit...
FreshBooks Webhooks (Callbacks API)
Best-effort AsyncAPI 2.6 description of the FreshBooks Webhooks (Callbacks API) surface. FreshBooks delivers webhook notifications as HTTP POST requests with an `application/x-www-form-urlencoded` ...
Freshdesk Webhook Events
The Freshdesk Webhook API enables real-time communication between Freshdesk and external systems by sending HTTP POST requests when specific events occur within the helpdesk. Webhooks can be trigge...
Freshworks Webhook Events
Freshworks products support webhook callbacks that notify external applications when specific events occur within the helpdesk, service desk, CRM, and messaging platforms. Webhooks are configured t...
Frontegg Webhooks
AsyncAPI 2.6 description of Frontegg's outbound webhook surface. Frontegg signs each delivery with an `x-webhook-secret` header containing the configured signing secret, and treats any 2XX HTTP res...
FullStory Webhook Events
FullStory delivers real-time webhook notifications when specific events occur within the platform. Supported event types include segment creation, segment threshold alerts, custom event processing,...
Gate.io WebSocket API V4
AsyncAPI 2.6 description of Gate.io's WebSocket API V4 covering the public Spot and Futures channels, plus the private user-data channels reached via the same WebSocket connections. Source document...
GenLogs Alert Webhooks
GenLogs delivers alert.matches_found webhook notifications when detection alerts (license plate, VIN, USDOT, etc.) match roadside sensor observations. Payloads are signed with an HMAC-SHA512 signat...
Stream Chat Realtime WebSocket API
AsyncAPI 2.6 description of Stream (GetStream.io) Chat's **real-time WebSocket** surface. Unlike the request/response server-side REST API (`https://chat.stream-io-api.com`, modeled in `openapi/get...
Ghost Webhooks
Ghost Webhooks allow developers to receive real-time HTTP notifications when specific events occur within a Ghost publication, such as publishing a new post, updating a page, or gaining a new membe...
GitBook Webhook Events
AsyncAPI specification for GitBook webhook events. GitBook emits webhook notifications when key events occur within organizations, spaces, pages, change requests, docs sites, collections, and user ...
GitHub Webhooks
GitHub Webhooks deliver HTTP POST payloads to a configured URL whenever specified events occur on GitHub, such as pushes, pull requests, issues, releases, and more. Webhooks can be configured at th...
GitLab Webhooks
GitLab Webhooks deliver HTTP POST payloads to a configured URL whenever specified events occur in a GitLab project or group, such as pushes, merge requests, issues, pipeline status changes, and dep...
glhf Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of glhf's (glhf.chat) **chat completion streaming** surface. glhf does not publish a WebSocket API. Its OpenAI-compatible REST API exposes chat completions at `POST /chat/c...
Glue Outbound Webhooks
Faithful AsyncAPI rendering of Glue's documented outbound webhook catalog. Webhooks are configured per OAuth Application; when a workspace authorizes the app, Glue creates a webhook posting to the ...
GoCardless Webhooks
AsyncAPI description of the GoCardless webhook surface. GoCardless POSTs a JSON envelope containing one or more events (up to 250 per request) to each subscribed `webhook_endpoint`. Every request i...
Ethena Webhooks
AsyncAPI description of Ethena's webhook event surface, generated by the API Evangelist enrichment pipeline from the Ethena OpenAPI 3.1 webhooks object (openapi/goethena-openapi-original.yml). Webh...
Golem Worker Connect (WebSocket) API
AsyncAPI description of Golem's worker `connect` WebSocket endpoint. The REST route GET /v1/components/{component_id}/workers/{agent_name}/connect upgrades the connection to a WebSocket (wss://) an...
Nitro Sign & PDF Services Webhooks
Event surface for Nitro. Sign delivers envelope lifecycle webhooks (HTTP POST) signed with RFC 9421 HTTP Message Signatures (HMAC-SHA256; headers Content-Digest, Signature-Input, Signature). One we...
Google Cloud Datastream CDC Events
Google Cloud Datastream is a serverless change data capture (CDC) and replication service that streams change events from supported source databases and applications into Google Cloud destinations....
Google Cloud Pub/Sub Messaging Surface
Google Cloud Pub/Sub is a fully managed, real-time messaging service for sending and receiving messages between independent applications. This AsyncAPI document describes Pub/Sub's event-driven sur...
Google Gemini Streaming and Live API
AsyncAPI specification describing Google Gemini's real-time and streaming surface area: * The Live API bidirectional WebSocket service (BidiGenerateContent) used for low-latency multimodal voice, v...
Google Cloud Pub/Sub
Google Cloud Pub/Sub is a fully managed real-time messaging service that allows you to send and receive messages between independent applications. This AsyncAPI spec describes the event-driven mess...
Gorgias Webhooks (HTTP Integrations)
Best-effort AsyncAPI 2.6 description of the Gorgias webhook surface, delivered through Gorgias HTTP Integrations. When the configured triggers fire inside a Gorgias account, Gorgias performs an HTT...
GoToWebinar Webhook Events
Outbound webhook events delivered by the GoToWebinar webhook infrastructure to a developer-supplied callback URL. All events are HTTP POSTs signed via the `X-Webhook-Signature` header so receivers ...
GovDash Webhooks
Generated AsyncAPI view of GovDash's documented outbound webhook events for Opportunity lifecycle changes. Event names, delivery mechanism (Svix), and signature verification are taken verbatim from...
Gradium Speech Streaming API
AsyncAPI capture of Gradium's real-time speech WebSocket surface (TTS, STT, and Speech-to-Speech). Generated by API Evangelist from the documented WebSocket lifecycle and message shapes — Gradium d...
Greptile Query Streaming (HTTP + SSE)
AsyncAPI 2.6 description of Greptile's **query streaming** surface. Greptile does not publish a WebSocket API. The only asynchronous / event-style transport documented at https://docs.greptile.com/...
Groove Webhooks
AsyncAPI 2.6 description of Groove's webhook surface as documented for the legacy Groove REST API v1. Groove enables customers to register webhook subscriptions through `POST https://api.groovehq.c...
Groq Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of Groq's **chat completion streaming** surface. Groq does not publish a WebSocket API. The only asynchronous / event-style transport documented at https://console.groq.com...
Grubhub Delivery Events
Event-driven interface for receiving real-time delivery status updates from Grubhub. Partners can subscribe to webhook notifications for delivery updates including driver assignment, courier locati...
Grubhub Order Events
Event-driven interface for receiving real-time order notifications from Grubhub. When a diner places an order, Grubhub monitors that order and sends notifications based on the current status. The w...
Guidewire Integration Gateway Events
Guidewire Integration Gateway AsyncAPI specification for event-driven integrations. The gateway publishes webhook events when key policy, claim, and billing lifecycle events occur in Guidewire Clou...
MiniMax Text-to-Speech (T2A) WebSocket API
MiniMax publishes a documented real-time text-to-speech WebSocket API. A client opens a WebSocket connection to wss://api.minimax.io/ws/v1/t2a_v2 (US West: wss://api-uw.minimax.io/ws/v1/t2a_v2), au...
Halo Connect Webhooks
Halo Cloud delivers HTTPS POST webhook notifications when an async or a registered query completes. The payload does NOT include the query result; the integrator retrieves results via the REST API ...
Hasura GraphQL Subscriptions over WebSocket
AsyncAPI definition for Hasura GraphQL Engine real-time subscriptions delivered over WebSocket at the `/v1/graphql` endpoint. Hasura supports two WebSocket subprotocols, negotiated via the `Sec-Web...
Healthie Webhooks
Best-effort AsyncAPI 2.6 description of the Healthie webhook surface. Healthie delivers webhook notifications as HTTP POST requests with an `application/json` body whenever a subscribed event occur...
Helius WebSocket APIs
AsyncAPI 2.6 description of Helius's real-time WebSocket interfaces for Solana. Coverage: * Standard Solana JSON-RPC PubSub subscriptions exposed by Helius RPC. * Helius enhanced subscriptions (tra...
Help Scout Webhooks
Help Scout publishes webhook events from the Mailbox, Beacon, Docs, and organization surfaces to subscriber-configured URLs. Each delivery is an HTTP POST containing a JSON body, an X-HelpScout-Eve...
Heron Webhooks
Heron sends webhook notifications about the progress of asynchronous processes (end-user processing/review and PDF document parsing) to a URL you configure in the Heron dashboard (Settings tab). Ea...
HeyMilo Webhooks
HeyMilo delivers real-time HTTP notifications across the candidate interview lifecycle. Register a webhook via the Public REST API (POST /api/v2/webhooks) with a destination URL, an event_type, and...
Hibachi WebSocket API
Hibachi exposes a WebSocket API alongside its REST API for lower-latency access to real-time trading and market data. Public market streams (/ws/market) require no API key; account and trading stre...
Highnote Event Notifications
Highnote delivers event notifications to registered HTTPS webhook notification targets (addWebhookNotificationTarget) via outbound POST. Subscribe a target to event types with addSubscriptionsToNot...
Highrise Bot API — Event Surface
Event surface of the Highrise Bot API, generated faithfully from the official highrise-bot-sdk event model (github.com/pocketzworld/python-bot-sdk, src/highrise/models.py). Bots open a single WebSo...
HipChat Webhooks API
Event-driven webhook deliveries from Atlassian's discontinued HipChat platform. Every webhook POST included a `signed_request` query parameter containing a JWT that the receiver was expected to ver...
HiveMQ MQTT Broker
AsyncAPI description of the message-oriented surface of a HiveMQ enterprise MQTT broker. HiveMQ implements MQTT 3.1, MQTT 3.1.1, and MQTT 5 over plain TCP, TLS, WebSocket, and Secure WebSocket list...
HM Land Registry Business Gateway Notifications
Event surface of the HM Land Registry Business Gateway. As an application to change the Land Register moves through HMLR processing, HMLR raises notifications about it. Business units retrieve thei...
Honeybadger Outbound Webhook Notifications
AsyncAPI description of the outbound webhook notifications Honeybadger delivers to subscriber URLs that have been configured via Project Settings > Alerts & Integrations. This surface covers the ge...
Honeycomb Streaming, OTLP Ingest & Trigger Webhooks
AsyncAPI description of Honeycomb's event-driven and streaming-style surfaces. Honeycomb does not publish a long-lived bidirectional streaming API (no public Kafka topic, no WebSocket, no Server-Se...
Hopae hConnect Webhooks
Outgoing webhook deliveries from Hopae Connect for the identity verification lifecycle. Every delivery is signed with an HMAC-SHA256 signature in the X-Hopae-Signature header (format `t=,v1=`); rej...
Hour One (MakeReals) Webhooks
Outbound webhook notifications for video processing lifecycle. Hour One POSTs a signed JSON payload to your registered endpoint when a video finishes rendering or fails. Each request carries an x-h...
HubSpot Webhooks API
The HubSpot Webhooks API enables real-time event notifications for changes to CRM objects and conversations in a HubSpot portal. When subscribed events occur, HubSpot delivers HTTP POST requests to...
Human API HIP Notifications
Webhook notifications the Health Intelligence Platform pushes to a configured client endpoint. Notifications are delivered as JSON arrays of event objects. Enablement is per-client and arranged wit...
Hume AI WebSocket APIs
Consolidated AsyncAPI definition for Hume AI's two production WebSocket surfaces: - **Empathic Voice Interface (EVI)** — bidirectional speech-to-speech voice conversation at `wss://api.hume.ai/v0/e...
Huobi / HTX WebSocket API
AsyncAPI 2.6 specification for Huobi (HTX) public WebSocket Market Data API and WebSocket v2 Asset & Order subscription API. ## Envelope conventions ### Market data (v1, /ws) - Subscribe: `{ "sub":...
Hyperliquid WebSocket API
AsyncAPI 2.6 specification for the Hyperliquid public WebSocket API. Clients connect to wss://api.hyperliquid.xyz/ws (mainnet) or wss://api.hyperliquid-testnet.xyz/ws (testnet) and send subscribe /...
IBM MQ Messaging
Asynchronous messaging interface for IBM MQ, supporting point-to-point queue-based messaging and publish/subscribe topic-based messaging. Defines the channels, operations, and message formats for a...
Infobip platform webhooks
AsyncAPI projection of the 102 webhooks published in the Infobip platform OpenAPI 3.1 document (the "webhooks" object). Each channel is an Infobip-originated HTTP callback delivered to a customer-c...
Infor ION Events
Infor ION event framework AsyncAPI specification for event-driven integrations with Infor CloudSuite applications. The ION Event Hub publishes business events when transactions occur in Infor appli...
Infura (MetaMask Developer) WebSocket Subscription API
AsyncAPI specification for Infura's (now MetaMask Developer Services) Ethereum-compatible WebSocket JSON-RPC subscription interface. Infura now defers its Ethereum reference documentation to the Me...
Inkeep Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of Inkeep's **chat completion streaming** surface. Inkeep does not publish a WebSocket API. The only asynchronous / event-style transport documented at https://docs.inkeep....
Luciq Webhook Events
Luciq (formerly Instabug) webhooks deliver real-time notifications about bug reports, crash reports, and APM events to a configured callback URL via HTTP POST. The webhook integration is configured...
Instacart Connect Event Callbacks
Instacart Connect notifies retailers of order status changes and fulfillment events through webhook callbacks. Retailers configure callback endpoints to receive real-time notifications about order ...
InstantDB Realtime Sync (WebSocket)
AsyncAPI 2.6 description of InstantDB's **realtime sync** surface. Unlike a request/response REST API, InstantDB is a sync engine. The client SDK's **Reactor** opens a persistent WebSocket connecti...
Interactive Brokers Client Portal API WebSocket
AsyncAPI definition for the Interactive Brokers (IBKR) Client Portal Web API streaming WebSocket endpoint. The Client Portal API exposes a single WebSocket endpoint at `/v1/api/ws` over which clien...
Intercom Webhooks
AsyncAPI description of Intercom's outbound webhook surface. Intercom delivers workspace events to a single subscriber URL configured per app under the Developer Hub > Webhooks settings. Each deliv...
Inthegame Realtime (Socket.IO)
Real-time viewer-engagement events pushed over Socket.IO. The socket traces server messages to the app, keeping viewer state in sync when admins inject polls, ratings, trivia, offers and wikis, and...
QuickBooks Online Webhooks
QuickBooks Online Webhooks provide near real-time notifications when data changes in a QuickBooks Online company. When an entity is created, updated, merged, deleted, or voided, Intuit sends an HTT...
Inworld AI Runtime WebSocket APIs
AsyncAPI description of Inworld AI's publicly documented runtime WebSocket surface. Inworld exposes three independent WebSocket endpoints: * **TTS streaming** — bidirectional text-to-speech synthes...
App Store Server Notifications V2
App Store Server Notifications V2 is Apple's webhook surface for in-app purchase and subscription lifecycle events. Apple POSTs a JWS-signed payload to the production and sandbox URLs registered in...
Iterable System Webhooks
Iterable system webhooks send real-time event data from an Iterable project to external systems via HTTP POST requests whenever specified events occur. System webhooks can be configured to fire on ...
Jack Henry Enterprise Event System
Real-time, pub/sub-based event system for Jack Henry platform events. Lets partners and institutions subscribe to account events, transaction events, alert events, and user-lifecycle events without...
Jira Cloud Webhooks
Jira Cloud webhooks deliver HTTP POST payloads to a configured URL whenever specified events occur in your Jira instance. Webhooks can be registered via the Jira REST API or through the Jira admini...
Jito Streaming Surfaces
Real-time streaming endpoints exposed by Jito infrastructure: the WebSocket bundle tip stream and the gRPC ShredStream for low-latency Solana shred delivery. These are the canonical out-of-band fee...
Jotform Webhooks AsyncAPI
AsyncAPI definition for Jotform's webhook surface. Jotform delivers a POST request to a configured webhook URL each time a form receives a submission. The request body is sent as multipart/form-dat...
Jumio KYX Workflow Callback
Server-to-server callback delivered by the Jumio KYX Platform once a workflow execution reaches a terminal or notable state. Jumio POSTs a JSON document to a customer-configured callback URL (set e...
Junos Telemetry Interface (JTI) Streaming
Junos Telemetry Interface provides real-time streaming telemetry from Juniper Networks devices using gRPC or UDP protocols. JTI pushes operational data from Junos devices at configured intervals, r...
Juniper Mist Webhooks
Juniper Mist delivers real-time webhook notifications for network events, device state changes, alarms, audits, and client activity. Webhooks are configured at the organization or site level throug...
Jupyter Kernel Messaging Protocol
The Jupyter Kernel Messaging Protocol defines the WebSocket-based communication between Jupyter clients (notebooks, consoles) and computational kernels. Messages are exchanged over WebSocket channe...
Kaedim Webhooks
Event surface for Kaedim 3D asset generation. After registering an HTTPS endpoint via the Web API (/registerHook), Kaedim POSTs a signed webhook to that endpoint whenever a generation stage changes...
Apache Kafka
Generic AsyncAPI 2.6 reference template for Apache Kafka. Apache Kafka is a distributed event streaming platform where producers publish records to topics partitioned across a cluster of brokers, a...
Kalshi WebSocket Streaming API
Real-time WebSocket streaming feed for the Kalshi CFTC-regulated event contracts exchange. Publishes orderbook updates, public trades, market tickers, user orders, user fills, market positions, mar...
Kanastra Banking Webhooks
Webhook event surface for Kanastra Banking. Subscribing systems receive JSON payloads for bank slip (boleto) lifecycle and CNAB file-processing events. Captured from the provider-published webhook ...
Keap REST Hooks
AsyncAPI 2.6 description of the Keap (formerly Infusionsoft) REST Hooks webhook surface. Keap REST Hooks are subscriptions that are created and managed via the v1 REST API (`POST /rest/v1/hooks`). ...
KEDA CloudEvent Source
KEDA emits CloudEvents to configured HTTP or Azure Event Grid destinations when scaling events occur. The CloudEventSource and ClusterCloudEventSource custom resources define the destination endpoi...
Keyo Webhooks
Keyo delivers real-time notifications about palm biometric events within an organization by sending HTTP POST requests to a webhook endpoint URL registered in the organization dashboard. Generated ...
Keywords AI Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of Keywords AI's **chat completion streaming** surface on the OpenAI-compatible gateway. Keywords AI does not publish a WebSocket API. The only asynchronous / event-style t...
Kili Technology Label Subscription (GraphQL over WebSocket)
AsyncAPI 2.6 description of Kili Technology's **GraphQL subscription** surface. Kili's labeling application is served from a single GraphQL endpoint at `https://cloud.kili-technology.com/api/label/...
Kimi (Moonshot AI) Streaming Chat Completions API
AsyncAPI definition for Moonshot AI's Kimi `POST /v1/chat/completions` streaming response channel. Moonshot's chat completions surface is OpenAI-compatible. When the request body sets `"stream": tr...
Kit Webhooks
AsyncAPI 2.6 description of the Kit (formerly ConvertKit) webhook surface. Kit delivers webhook notifications via HTTP `POST` requests with a JSON body to a `target_url` registered through the Kit ...
Klarna Push Notifications
AsyncAPI 2.6 description of Klarna's outbound HTTP push surface — the set of server-to-server callbacks that Klarna issues to merchant-hosted endpoints when payment, checkout, and order lifecycle e...
Klaviyo Webhooks
AsyncAPI 2.6 description of Klaviyo's system webhook surface. Klaviyo delivers webhook events to subscriber URLs configured via the Webhooks API (POST /api/webhooks). Each delivery is an HTTP POST ...
Knative Eventing CloudEvents
Knative Eventing uses HTTP POST requests conforming to the CloudEvents specification to deliver events between event sources, Brokers, Triggers, Channels, and Subscriptions. Events can carry struct...
Knock Outbound Webhooks
Knock fires outbound webhook events for message lifecycle (sent, delivered, seen, read, interacted, archived, link_clicked, bounced, undelivered) and for environment changes (workflow / email_layou...
Knock Real-Time In-App Feed (Phoenix Channels)
AsyncAPI specification for Knock's real-time in-app notification feed transport. Knock exposes a Phoenix Channels WebSocket that pushes feed updates to subscribed clients. The connection is initiat...
Ko-fi Payment Webhook (Outbound HTTP POST)
AsyncAPI 2.6 description of Ko-fi's **only** documented developer surface: an **outbound payment webhook**. Ko-fi does **not** publish a public REST API. There is no request/response endpoint to re...
Korbit Open API v2 WebSocket
WebSocket streaming API for the Korbit cryptocurrency exchange. Public channels stream market data; private channels stream the authenticated account's order, trade, and balance changes. Subscribe ...
Kraken Spot WebSocket API v2
Public WebSocket API for the Kraken cryptocurrency exchange (Spot v2). Provides real-time market data through subscribe/unsubscribe semantics over JSON. Channels documented here are restricted to t...
Krisp Voice Translation WebSocket API
NOT PUBLISHED BY KRISP. Krisp publishes no AsyncAPI document. This is a faithful transcription by the API Evangelist enrichment pipeline of the WebSocket protocol Krisp documents in prose at https:...
Kubernetes Services Watch Events
The Kubernetes Services watch API provides streaming event notifications for networking resources including Services, Ingresses, EndpointSlices, NetworkPolicies, and Gateway API resources. Clients ...
Kubernetes Watch Events
The Kubernetes Watch API provides a streaming event interface for receiving real-time notifications about changes to cluster resources. Clients subscribe to resource types and receive a stream of A...
KuCoin Public WebSocket API
AsyncAPI 2.6 description of KuCoin's public WebSocket streaming API for the Classic (Spot/Margin) account. ## Obtaining the connection endpoint The WebSocket endpoint and a short-lived bearer token...
KugelAudio TTS Streaming API
API Evangelist description of KugelAudio's documented WebSocket streaming surface. KugelAudio publishes no AsyncAPI document of its own; this file is GENERATED from the provider's own published wir...
Kusama JSON-RPC Subscription API
The event/streaming surface of the Kusama relay chain, served over WebSocket at wss://kusama-rpc.polkadot.io. Kusama publishes no webhooks — there is no vendor to register a callback URL with. Push...
Kustomer Outbound Webhook Events
Kustomer's outbound webhook surface delivers event notifications when resources in a Kustomer organization are created or updated. Apps subscribe to a configured array of event names in their app d...
Lambda Inference API Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of the Lambda (formerly Lambda Labs) **Inference API** chat completion streaming surface. The Lambda Inference API is an OpenAI-compatible REST gateway hosted at `https://a...
LangDB Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of LangDB's **chat completion streaming** surface. LangDB does not publish a WebSocket API for chat. The asynchronous / event-style transport documented at https://docs.lan...
Launch27 Account Notification Channel (WebSocket, minimally documented)
AsyncAPI 2.6 description of the one WebSocket surface Launch27 documents: an account-scoped notification channel reached via a `pubsub_url` returned by the authenticated `GET /settings` call (see t...
LaunchDarkly Webhooks Events
LaunchDarkly sends webhook notifications as HTTP POST requests when changes occur within the platform. The webhook payload format is identical to audit log entries and includes details about what c...
Layercode Realtime Voice WebSocket API
AsyncAPI 2.6 description of Layercode's **realtime voice transport**, a genuine bidirectional WebSocket documented at https://docs.layercode.com/api-reference/frontend-ws-api. Unlike one-way HTTP S...
Leap Webhook Events
Leap delivers two independent webhook surfaces to partner-hosted HTTPS receivers. 1. The general webhook platform — connect-session and meter/enrollment lifecycle events, with subscriptions managed...
Leap Webhook Events
API Evangelist DERIVED AsyncAPI rendering of Leap's published webhook surface. Leap does not publish an AsyncAPI document; this document was derived from the public event catalog and the published ...
MIAXdx (LedgerX) Market Data Feed
WebSocket market data and account feed for MIAX Derivatives Exchange (LedgerX). NOT A PROVIDER-PUBLISHED SPEC. MIAXdx publishes no AsyncAPI document. This description was derived by API Evangelist ...
Legend WebSocket API
Legend's Hyperliquid-compatible WebSocket at wss://api.legend.trade/ws, using subscription-based messaging. Clients subscribe to named channels; the server streams matching events. GENERATED by the...
Leonardo.AI Webhook Callbacks
AsyncAPI description of Leonardo.AI's outbound webhook callback surface. Leonardo delivers asynchronous job-completion notifications to a customer- hosted HTTPS endpoint that is configured per Prod...
Letta Agent Message Streaming (HTTP + SSE)
AsyncAPI 2.6 description of Letta's **agent message streaming** surface. Letta does not publish a WebSocket API. The only asynchronous / event-style transport documented in Letta's OpenAPI spec (ht...
Lichess Streaming API
AsyncAPI description of Lichess's streaming surface. Lichess does NOT expose its public real-time API over WebSocket; instead, streams are delivered over plain HTTPS using chunked transfer encoding...
Lighter zkLighter WebSocket API
Real-time streaming surface for the zkLighter decentralized perpetuals exchange. Generated by the API Evangelist enrichment pipeline from Lighter's published WebSocket reference (https://apidocs.li...
Lightpanda CDP over WebSocket
AsyncAPI 2.6 description of Lightpanda's programmable interface. Lightpanda is a headless browser; it does **not** expose a REST API. Its interface is the **Chrome DevTools Protocol (CDP)**, a bidi...
API.stream Event API
Event-driven view of the API.stream Event API. The Event API provides a bidirectional publish/subscribe channel between a partner's backend services, the compositor and connected clients, and also ...
LINE Messaging Webhook Event Surface
AsyncAPI description of the webhook event surface published by the LINE Messaging API to bot servers. The Messaging API delivers webhook events as HTTPS POST requests to the configured webhook URL ...
Linear Webhooks API
Linear webhooks deliver HTTP push notifications whenever data is created, updated, or removed. Webhooks are organization-scoped and can be configured for all public teams or a single team, enabling...
ReturnsDirect by LiquiDonate - Return and Refund Events
Outbound webhook event surface for ReturnsDirect by LiquiDonate. LiquiDonate POSTs return and refund status events to the webhook URL a retailer registers, so the retailer can update its own order ...
LiveKit Signaling Protocol
AsyncAPI description of LiveKit's signaling WebSocket protocol. LiveKit clients connect to a LiveKit server (Cloud or self-hosted) over a WebSocket at the `/rtc` endpoint. Once connected, the clien...
LocoNav Webhooks
AsyncAPI description of LocoNav alert and live-location webhooks derived from the published Postman webhook examples. LocoNav POSTs these events to a partner-registered receiver URL.
LogRocket Galileo Highlights Webhook
The LogRocket Galileo Highlights webhook delivers AI-generated session highlights to a customer-specified URL when processing completes. When a highlights request includes a webhookURL parameter, L...
Lorum (Fuse) Webhooks
Real-time webhook events emitted by Lorum for payments, transfers, currency exchanges, account changes, and customer onboarding. Generated from the provider's published webhook catalogue (docs.loru...
Lucent Webhooks
Lucent pushes signed HTTP callbacks to a receiver URL you register (Organization → Webhooks) when events happen in your organization. Deliveries are signed with HMAC-SHA256 (Lucent-Signature) and c...
Luma Dream Machine API Callback
Server-to-server callback delivered by the Luma Dream Machine API when an asynchronous generation transitions between states. Luma POSTs a JSON document carrying the `Generation` object to a custom...
Luno Streaming API
Real-time market data stream for the Luno Exchange. A client opens one WebSocket connection per trading pair, authenticates with its API key pair, receives an initial full order book snapshot, then...
Luxury Presence Lead Activity Webhooks
Outbound webhooks that deliver lead-activity events from Luxury Presence websites. Currently the `leads` event is supported. Subscriptions are managed through the Public API webhook endpoints (/crm...
Adobe Commerce Eventing
Adobe Commerce Eventing provides an asynchronous event-driven integration framework that publishes Commerce business events to Adobe I/O Events, enabling App Builder applications and other Adobe Ex...
Adobe Commerce Webhooks
Adobe Commerce Webhooks enable developers to configure synchronous HTTP callbacks that fire when specific events occur within a Commerce instance, allowing external systems to react in real time to...
MailerLite Webhooks
AsyncAPI 2.6 description of MailerLite's outbound webhook surface. MailerLite delivers event notifications by issuing HTTP POST requests with a JSON body to a callback URL the customer registers th...
Mamo Business Webhooks
Webhook event surface for the Mamo Business API. Merchants register a webhook URL via POST /webhooks with a set of enabled_events; Mamo POSTs a JSON event payload to that URL when the corresponding...
Mango Markets v4 Feeds API
AsyncAPI definition for the two public Mango Markets v4 WebSocket feed services operated by Blockworks Foundation: the Fills Feed (service-mango-fills) and the Orderbook Feed (service-mango-orderbo...
Mantle Network WebSocket JSON-RPC
AsyncAPI description of the Mantle Network WebSocket JSON-RPC interface. Mantle is an EVM-compatible Ethereum Layer 2 built on a modified OP Stack with EigenDA for data availability. Its WebSocket ...
Marketo Engage Events
AsyncAPI 2.6 description of the two event-shaped surfaces Marketo Engage (Adobe) exposes to integrators: 1. Outbound Webhooks fired from Smart Campaign "Call Webhook" flow steps. Marketo issues an ...
Marqeta Webhooks
Marqeta delivers real-time event notifications to a developer-configured HTTPS endpoint when specific events occur within a card program. Each program supports up to five active webhook configurati...
Martian Gateway Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of the Martian Gateway's **chat completion streaming** surface. Martian does not publish a WebSocket API. The Martian Gateway is an OpenAI-compatible model router; its only...
Mastodon Streaming and Web Push API
AsyncAPI 2.6 description of the Mastodon real-time surface. Mastodon exposes two complementary asynchronous interfaces: * Streaming API - delivers timeline and notification events to a connected cl...
Materialize Streaming Sources and Sinks
AsyncAPI description of Materialize's streaming integration surface. Materialize is an operational data warehouse that ingests events from external message brokers and HTTP webhooks (sources) and e...
Matrix Client-Server Sync API
AsyncAPI description of the Matrix Client-Server sync mechanism. Matrix delivers real-time events to clients through the `/_matrix/client/v3/sync` endpoint, which is a long-lived HTTPS GET request ...
bit.com (Matrixport) WebSocket streaming API
Public and private WebSocket streaming for the bit.com exchange. Channel names are taken verbatim from the official bitcom-python-umapi SDK (bit_ws_public.py / bit_ws_private.py). Clients connect a...
ZKsync Era Pub/Sub (WebSocket) API
Generated from the ZKsync Era pub-sub JSON-RPC documentation. ZKsync Era supports the Ethereum-style eth_subscribe / eth_unsubscribe subscription model over WebSocket. This is a faithful descriptio...
Mattermost WebSocket API
Mattermost's WebSocket API delivers real-time events from a Mattermost server to authenticated clients and accepts a small set of WebSocket actions for client-to-server interaction. A client opens ...
Mercado Pago Webhooks (IPN / Webhooks v2)
Mercado Pago webhook notifications for payments, refunds, chargebacks, merchant orders, subscriptions, and POS events. Webhook payloads include `x-signature` and `x-request-id` headers — receivers ...
Mercury Webhooks
AsyncAPI description of Mercury Banking's outbound webhook surface. Mercury delivers event notifications by issuing HTTP POST requests with a JSON body to a subscriber HTTPS endpoint that is regist...
MessageBird Conversations Events
The MessageBird Conversations webhook system delivers real-time notifications for conversation events across all messaging channels including SMS, WhatsApp, Facebook Messenger, Telegram, and more. ...
Meter Subscriptions (WebSocket)
Real-time WebSocket subscription channels of the Meter native node API, generated from the /subscriptions/* GET (websocket-upgrade) operations declared in the Meter RESTful OpenAPI (Meterest v1.2.2...
Azure DevOps Service Hooks AsyncAPI
AsyncAPI specification for Azure DevOps Service Hooks (webhooks and event subscriptions). Azure DevOps delivers event notifications via HTTP POST requests to subscriber endpoints when events occur ...
Azure Event Hubs Messaging API
Azure Event Hubs is a big data streaming platform and event ingestion service that can receive and process millions of events per second. This AsyncAPI specification describes the event-driven mess...
Azure Web PubSub
Azure Web PubSub is a fully managed real-time messaging service from Microsoft Azure that lets clients exchange publish/subscribe messages over WebSockets without operating WebSocket infrastructure...
Microsoft Graph Change Notifications
Microsoft Graph change notifications enable applications to receive real-time notifications when data changes occur in Microsoft Graph resources. Applications create subscriptions specifying which ...
Microsoft Outlook Change Notifications
AsyncAPI specification for Microsoft Graph change notifications (webhooks) for Outlook mail resources. Enables real-time event-driven architecture by subscribing to changes in messages, mail folder...
Microsoft Teams Event Surface
AsyncAPI 2.6 description of the asynchronous event surface for Microsoft Teams. Two distinct delivery channels are modeled: 1. Microsoft Graph change notifications - HTTPS webhook deliveries that M...
Midjourney Image Generation Webhooks
The Midjourney Image Generation webhook interface delivers real-time notifications about image generation job status changes. When a webhook URL is provided during job creation, Midjourney sends HT...
Mistral AI Streaming Completions API
AsyncAPI definition for Mistral AI streaming completion endpoints. Mistral is OpenAI-compatible and delivers streamed completions as Server-Sent Events (SSE) over HTTP when `stream: true` is set on...
Mixpanel Webhooks
AsyncAPI 2.6 description of Mixpanel's outbound webhook surfaces. Mixpanel delivers two distinct, documented webhook event streams to customer-hosted HTTPS endpoints: 1. Alert Webhooks (Custom Aler...
Mobula Realtime Feed (WebSocket)
AsyncAPI 2.6 description of Mobula's real-time WebSocket feed at `wss://api.mobula.io`. Unlike the SSE-only providers, Mobula publishes a genuine bidirectional WebSocket surface. A client opens a W...
Velma 2 AI Music Detection Streaming API
Real-time AI music detection over WebSocket. The client streams audio and receives per-window vocal AI verdicts as they become available, followed by a final clip-level summary including instrument...
Velma 2 Music Detection Streaming API
Real-time frame-level music and speech classification over WebSocket. The client streams audio and receives per-frame probabilities as they become available, followed by a final summary on completion.
Velma 2 PII/PHI Redaction Streaming API
Real-time speech-to-text with PII/PHI redaction over WebSocket. Provides live transcription with automatic language detection, PII/PHI detection and text redaction, and a redacted MP3 audio clip al...
Velma 2 STT Streaming API
Real-time speech-to-text over WebSocket. Provides live multilingual transcription with automatic per-utterance language detection, delivering each utterance as it is completed. Optional capabilitie...
Velma 2 STT Streaming English v2 API
Low-latency English speech-to-text over WebSocket. Pure transcription only - no diarization, emotion detection, accent detection, or PII/PHI tagging. Streams interim partial transcripts while audio...
Velma 2 Synthetic Voice Detection Streaming API
Real-time synthetic voice detection for single-speaker audio over WebSocket. The client streams audio and receives per-frame verdicts as they become available.
Modulate Velma-2 Streaming Server
Streaming velma-2 over WebSocket. Transcribes and analyzes a live audio stream against a client-supplied analysis configuration, emitting JSON events that describe clips and analysis results as the...
monday.com Webhooks
AsyncAPI 2.6 description of the monday.com webhook surface. monday.com webhooks deliver real-time board, item, subitem, column, and update events to a consumer-controlled HTTPS endpoint via HTTP PO...
Moonshot AI Chat Completions Streaming API
AsyncAPI 2.6 description of the Moonshot AI streaming chat completions surface. Moonshot's `/v1/chat/completions` endpoint is OpenAI-compatible and, when invoked with `stream: true`, delivers incre...
Moov Webhooks
Moov delivers real-time event notifications to your application via webhooks when state changes occur on your platform. When an event occurs, Moov sends an HTTP POST request with a JSON payload to ...
M-Pesa Daraja Callbacks
The asynchronous callback (webhook) surface of the M-Pesa Daraja API. Daraja delivers the real outcome of collections and funds-movement operations by POSTing JSON to caller-hosted HTTPS endpoints....
MVMNT Webhooks
AsyncAPI description of MVMNT's outbound webhook surface, generated by API Evangelist from the real webhook definition and event enum in the MVMNT OpenAPI 3.1 description. MVMNT POSTs a WebhookDeli...
MyFitnessPal Subscription Notifications
Webhook notifications delivered by MyFitnessPal to partner applications when a subscribed user's data changes. A single POST may batch notifications about multiple items belonging to multiple users...
Nakama Realtime Socket API (WebSocket)
AsyncAPI 2.6 description of Nakama's **realtime socket API**. Unlike the request/response REST surface (modeled in `openapi/nakama-openapi.yml`), Nakama exposes a genuine bidirectional **WebSocket*...
Nasdaq Cloud Data Service (NCDS) — Kafka Streams
AsyncAPI 2.6 description of the Nasdaq Cloud Data Service (NCDS) public delivery surface. NCDS delivers real-time exchange data over Apache Kafka (TLS) using SASL/OAUTHBEARER against a Keycloak `pr...
Nash Webhooks
Real-time delivery events Nash pushes to subscriber endpoints over HTTP, delivered and signed via Svix. Each message carries `type`, `event`, and `data`. Endpoints are registered per event type in ...
NATS Core and JetStream Messaging API
NATS provides cloud-native messaging with core pub-sub, request-reply, and queue group patterns, plus JetStream for persistent streaming with streams, consumers, key-value stores, and object stores.
Neon Auth Webhook Events
Neon Auth webhooks deliver HTTP POST requests when authentication events occur, including OTP delivery, magic link delivery, and user creation. Webhooks can be used to replace built-in email delive...
Netlify Webhooks and Build Hooks
AsyncAPI description of Netlify's asynchronous event surface. Two documented surfaces are modelled here: 1. Outgoing webhooks (deploy / form / split test notifications). Netlify issues an HTTP POST...
New Relic Streaming and Event-Driven Surfaces
Describes New Relic's documented event-driven and streaming surfaces. New Relic does not publish a customer-facing WebSocket or Server-Sent Events streaming endpoint, and the NerdGraph GraphQL API ...
HashiCorp Nomad Event Stream
The Nomad Event Stream provides a way to subscribe to Job, Allocation, Evaluation, Deployment, Node, Node Pool, and Service changes in near real time. The /v1/event/stream endpoint streams events a...
Nomba Webhook Events
The Nomba Webhooks system delivers real-time event notifications via HTTP POST callbacks when activities occur within a customer account. Events include payment successes and failures, payout compl...
Nomos Webhooks
Real-time webhook events delivered by Nomos as signed HTTPS POST requests. Generated by API Evangelist from the published webhook documentation (https://docs.nomos.energy/webhooks/introduction). De...
Nord Pool Intraday Trading API (WebSocket/STOMP)
Nord Pool's Intraday Trading API is a genuine WebSocket API. Clients open secure WebSocket connections (port 443) and speak STOMP over them to two web services - a Market Data service (public marke...
Nortech Live Data (MQTT)
Real-time signal data streamed over MQTT-over-TLS. Subscribe to per-signal topics after creating a Data Connection through the HTTP API.
Nostr Relay Protocol
AsyncAPI definition of the canonical Nostr relay-client protocol as specified by NIP-01 (basic protocol) and NIP-42 (authentication). Nostr relays expose a single WebSocket endpoint that exchanges ...
Notion Webhooks
AsyncAPI 2.6 description of the Notion webhooks surface. Notion delivers workspace events (page, database, data source, and comment changes) to a subscriber-hosted HTTPS endpoint via signed POST re...
Novita AI Streaming & Webhook API
AsyncAPI 2.6 description of the asynchronous surfaces of the Novita AI platform: 1. **Server-Sent Events (SSE) streaming** for OpenAI-compatible chat completions (`POST /openai/v1/chat/completions`...
Novu Inbox Realtime (WebSocket / Socket.IO)
AsyncAPI 2.6 description of Novu's **Inbox real-time WebSocket** surface - the connection that powers the live bell, counts, and feed of Novu's embeddable in-app `` notification center. Unlike Novu...
Novu Notification Center WebSocket API
Real-time WebSocket interface used by the Novu Notification Center / Inbox (the `` React component, `@novu/react-native`, the headless `@novu/js` SDK, and any custom client). The transport is Socke...
npm Hooks Events
The npm Hooks event system delivers HTTP POST payloads to subscriber endpoints whenever changes occur in the npm registry. Hooks can be configured to watch for changes to individual packages, all p...
Nscale Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of Nscale's **chat completion streaming** surface. Nscale does not publish a WebSocket API. The only asynchronous / event-style transport documented for the OpenAI-compatib...
Ntropy Webhooks
Event-driven notifications from the Ntropy API. Ntropy POSTs an event to the registered webhook url. If a token was set at creation it is sent in the X-Ntropy-Token header. Delivery is at-least-onc...
Nuclia Ask / Chat Generative Answer Stream (HTTP + ndjson/SSE)
AsyncAPI 2.6 description of Nuclia's **ask / chat generative answer streaming** surface. Nuclia does not publish a WebSocket API. The only asynchronous / event-style transport documented at https:/...
Nuon Org Webhooks
Org-scoped webhooks deliver workflow and workflow-step lifecycle events for a Nuon Org as CloudEvents v1.0 JSON envelopes over HTTP POST. Best-effort delivery (no retries or replay); handlers must ...
Nuvei Direct Merchant Notifications (DMN)
Asynchronous webhook notifications delivered from Nuvei to a merchant-configured notificationUrl when payments, payouts, refunds, voids, settles, or Control Panel events reach their final state. Pa...
Nuvemshop Tiendanube Webhook Events
Webhook event surface for the Nuvemshop/Tiendanube platform. Apps register a Webhook resource (event + url) and receive HTTP POST callbacks signed with HMAC-SHA256 in the x-linkedstore-hmac-sha256 ...
Oddpool WebSocket Feeds
Single-connection WebSocket streaming real-time, normalized cross-venue prediction market data from Kalshi and Polymarket. Data is addressed by what (event_key / outcome) not where (venue). Four ch...
OddsJam (OpticOdds) Streaming API
Real-time streaming surface for the OddsJam / OpticOdds Sports Betting API. Two delivery mechanisms are publicly documented: 1. Server-Sent Events (SSE) over long-lived HTTPS connections for odds, ...
OKX V5 WebSocket API
AsyncAPI 2.6 description of the OKX (formerly OKEx) V5 public, private, and business WebSocket APIs. OKX exposes three WebSocket endpoints, each carrying a distinct family of channels. All channels...
Okta Event Hooks and Log Streams
AsyncAPI description of Okta's two outbound event delivery surfaces: 1. **Event Hooks** — Okta POSTs a CloudEvents-style envelope to a customer-owned HTTPS endpoint whenever a subscribed System Log...
Olo Webhooks
Olo emits outbound HTTP webhooks to partner-registered endpoints for order lifecycle, loyalty, gift-card, tender, and marketplace status events. Each delivery includes an X-Olo-Message-Id header (a...
One Trading WebSocket Streams API
Real-time WebSocket (WSS) API for the One Trading exchange. Clients receive market data feeds (order book, price ticks, book ticker) and, after authenticating, private trading event streams (order ...
Onfleet Webhooks
Real-time event stream delivered as HTTPS POST callbacks from Onfleet to a URL you register via the Webhooks API. Each webhook is bound to a single triggerId; payloads share a common envelope with ...
OpenADR 3 Object Operation Notifications
Event surface of the OpenADR 3 protocol, derived from the OpenADR 3.1.1 OpenAPI contract and the Alliance-published notifications design document. The OpenADR Alliance publishes no AsyncAPI documen...
OpenAI Realtime API
The OpenAI Realtime API provides low-latency, bidirectional, event-driven communication with multimodal models that natively support speech-to-speech, text, and audio in a single conversation. This...
OpenTelemetry Protocol (OTLP) Telemetry Events
The OpenTelemetry Protocol (OTLP) defines the event-driven telemetry export pipeline through which instrumented applications and OpenTelemetry Collectors push batches of traces, metrics, and logs t...
OpsGenie Webhook Events
OpsGenie sends webhook notifications for alert actions to configured webhook URLs. When alert events occur such as create, acknowledge, close, or delete, OpsGenie posts a JSON payload to the regist...
Optimism (OP Stack) WebSocket JSON-RPC API
AsyncAPI 2.6 description of the WebSocket JSON-RPC subscription surface exposed by op-geth — the OP Stack execution client used by OP Mainnet (chain ID 10) and OP Sepolia (chain ID 11155420). ## Pu...
Optimizely CMP Webhooks
The Optimizely Content Marketing Platform (CMP) provides webhook notifications when content events occur, such as when assets are published, tasks are completed or modified, and content items are u...
Optimizely Feature Experimentation Webhooks
Optimizely Feature Experimentation provides webhook notifications when configuration changes occur, such as datafile updates. Webhooks notify external servers of changes, eliminating the need to co...
The Optus SMS Suite Callback Surface
Derived event description for the callbacks The Optus SMS Suite POSTs to subscriber-hosted URLs. Optus publishes NO AsyncAPI document; this file was derived by API Evangelist from two sources that ...
Oracle Transactional Event Queues (TxEventQ) API
Oracle Transactional Event Queues provide Kafka-compatible event streaming and message queuing capabilities built into Oracle Database. TxEventQ enables event-driven architectures with transactiona...
Oracle Hospitality event and outbound-callback surface
Oracle publishes no AsyncAPI document for Oracle Hospitality. This document is DERIVED, by the API Evangelist enrichment pipeline, from two real, published surfaces: (1) the six outbound Swagger 2....
Oracle Siebel CRM Event Pub/Sub
Event-driven integration framework enabling real-time communication between Oracle Siebel CRM and external systems using Apache Kafka. The Event Pub/Sub system supports publishing events from Siebe...
Orderly Network WebSocket API
Real-time WebSocket streams for Orderly Network. Public streams carry market data (orderbook, trades, ticker, klines); private streams carry authenticated account, balance, position, and execution-...
Orion Health Rhapsody Messaging Events
The Orion Health Rhapsody Integration Engine processes healthcare messages in real-time across connected healthcare systems. This specification describes the event-driven messaging patterns support...
Ostium Builder API — Streaming
Generated by API Evangelist from Ostium's documented WebSocket streaming surface (Builder API WS /v1/prices/stream and the SDK streamPrices / streamAccountUpdates / streamPositionUpdates methods). ...
PagerDuty Events
AsyncAPI description of PagerDuty's event-driven surface. Two complementary channels are modelled: 1. Outbound V3 Webhooks — PagerDuty POSTs a JSON envelope to subscriber URLs whenever a configured...
Cortex XDR Webhooks
Cortex XDR Webhooks provide real-time incident and alert notifications for security events detected across endpoints, networks, and cloud workloads. Webhooks are configured in Cortex XDR Settings >...
Cortex XSIAM Data Ingestion
Cortex XSIAM Data Ingestion provides streaming log and event ingestion endpoints for collecting security telemetry from external data sources into the XSIAM data lake. The ingestion service accepts...
Prisma Cloud CSPM Webhooks
Prisma Cloud Cloud Security Posture Management (CSPM) Webhooks deliver real-time event notifications for policy violations and security alerts across multi-cloud environments including AWS, Azure, ...
SASE Multitenant Notifications
Palo Alto Networks SASE (Secure Access Service Edge) delivers real-time notifications for security incidents, platform announcements, dataplane upgrades, and certificate expiration warnings across ...
Strata Logging Service Log Forwarding
Strata Logging Service Log Forwarding enables security operations teams to forward security logs from Palo Alto Networks next-generation firewalls, Prisma Access, and other Strata products to exter...
PandaDoc Webhook Events
The PandaDoc webhook system delivers real-time event notifications to registered subscriber endpoints when document lifecycle and platform events occur. PandaDoc sends HTTP POST requests containing...
Papercups Realtime Chat (WebSocket / Phoenix Channels)
AsyncAPI 2.6 description of Papercups' **realtime live chat** surface. Unlike many providers, Papercups exposes a genuine, bidirectional **WebSocket** transport: the chat widget and agent dashboard...
Parabol GraphQL Subscriptions
Real-time event streams exposed by the Parabol GraphQL API via the Subscription root type, delivered over the graphql-ws WebSocket protocol. Requires a scoped Personal Access Token.
PartyKit Realtime Protocol
AsyncAPI description of the PartyKit realtime protocol. PartyKit is a realtime backend framework (acquired by Cloudflare) that wraps Cloudflare Durable Objects with an opinionated developer experie...
Paystack Webhooks
AsyncAPI 2.6 description of Paystack's outbound webhook surface. Paystack notifies a single merchant-configured POST endpoint (the "webhook URL") whenever an event occurs against your integration. ...
PayTabs IPN / Callback Notifications
PayTabs delivers transaction outcomes to merchants via server-to-server HTTP POST notifications. There are two flavors of the same payload: the Callback (a one-time notification whose URL is passed...
Perplexity Streaming API (HTTP + Server-Sent Events)
AsyncAPI description of Perplexity's HTTP-based streaming surface. IMPORTANT TRANSPORT NOTE ------------------------ Perplexity does NOT expose a WebSocket (ws://, wss://) API. Every streaming inte...
Phonely Webhooks
Phonely delivers post-call event data to any HTTPS endpoint configured via the "Send Call Data" post-call action in the workflow builder. The event is delivered as an HTTP POST with a JSON body con...
Photon Realtime Transport Protocol over WebSocket
AsyncAPI 2.6 description of Photon's **WebSocket transport** for the Photon Realtime binary protocol. Photon Realtime (and everything built on it - PUN, Fusion, Quantum, Voice, Chat) is **not** a J...
Pieces Copilot (QGPT) Streaming (On-Device WebSocket)
AsyncAPI 2.6 description of the Pieces Copilot **QGPT streaming** surface. Pieces runs **on-device**. Pieces OS is a local process that serves its API over the loopback interface at `http://localho...
Secure Redact Media Callbacks
Secure Redact processes media asynchronously. When a state_callback and/or export_callback URL is supplied on upload, the platform POSTs event payloads to those URLs as media moves through the reda...
Pipedrive Webhooks v2
AsyncAPI description of the Pipedrive Webhooks v2 surface. Pipedrive delivers webhook notifications as HTTP `POST` requests carrying a JSON body. A webhook subscription is identified by combining t...
Pixee Webhooks
Pixee webhooks deliver real-time HTTP POST notifications when remediation events occur. This AsyncAPI document is a faithful reconstruction of the event types and payload schemas documented at http...
Plaid Webhooks
AsyncAPI 2.6 specification for the Plaid webhook surface. Plaid delivers asynchronous notifications via HTTP POST to the URL registered on an Item (`webhook` parameter in `/link/token/create`) or c...
PlanetScale Webhook Events
PlanetScale webhooks deliver HTTP POST callbacks to a configured URL when specific events occur within a PlanetScale organization. Webhooks enable real-time notifications for database branch lifecy...
PlayerData Real-Time Events (GraphQL Subscriptions)
Server-emitted real-time events exposed by the PlayerData GraphQL API via RootSubscription. Derived from the published GraphQL schema; each channel maps to a GraphQL subscription field delivered ov...
PlayAI Realtime WebSocket APIs
AsyncAPI 2.6 description of the PlayAI (formerly PlayHT) realtime WebSocket APIs. Covers the Text-to-Speech (TTS) streaming WebSocket used to synthesize audio from text in real time, and the Voice ...
Plivo Audio Streaming WebSocket API
The Plivo Audio Streaming API delivers near real-time raw audio from active Plivo voice calls to a customer-operated WebSocket server, and (when bidirectional streaming is enabled) accepts audio an...
Poloniex WebSocket API
AsyncAPI 2.6 description of the Poloniex public, private (spot) and futures (v3) WebSocket interfaces. All channels and message field names are derived from Poloniex's official Java and Python SDKs...
Polygon.io WebSocket APIs
Streaming WebSocket APIs from Polygon.io (now operating as Massive) for real-time and delayed US Stocks, Options, Forex, Crypto, Indices, and Futures market data. Clients connect to a market-specif...
Polygon WebSocket Streaming API
Polygon real-time market data WebSocket clusters. Each asset class (stocks, options, indices, forex, crypto) has its own dedicated cluster at `wss://socket.polygon.io/{cluster}`. Clients authentica...
Polymarket CLOB WebSocket API
Real-time streaming feed for Polymarket's central-limit order book (CLOB). Two channels are exposed: a public market channel that streams order book snapshots, price level updates, tick size change...
Portbase Vessel Events API
Portbase publishes real-time vessel call and cargo events via webhooks to connected port community members. Events notify subscribers of vessel status changes, customs release notifications, and co...
PostHog Webhook Destinations
PostHog's Customer Data Platform (CDP) exposes a webhook destination that sends event and person data from PostHog to any external HTTP endpoint in real time. The generic Webhook destination suppor...
Postman Webhooks
Postman Webhooks enable you to receive incoming HTTP POST requests that trigger collection runs. When an external system sends a POST request to a Postman webhook URL, the webhook triggers a collec...
Postmark Webhooks
AsyncAPI description of Postmark's outbound webhook surface. Postmark delivers event notifications by issuing HTTP POST requests with a JSON body to a URL the customer configures per server (and pe...
Preauth Webhooks
Preauth delivers order lifecycle notifications as HTTP POST requests to a URL the merchant configures in the developer panel (https://dashboard.preauth.io/panel/devs). Faithfully modeled from https...
PRED Real-Time API (Ably WebSocket)
Real-time market and order data for the Pred prediction exchange, delivered over Ably WebSocket. Obtain an Ably token via POST /api/v1/auth/ably (use it as Ably authCallback). The private user chan...
Predibase Inference Streaming (HTTP + SSE)
AsyncAPI 2.6 description of Predibase's **inference streaming** surface. Predibase does not publish a WebSocket API. The only asynchronous / event-style transport documented at https://docs.prediba...
project44 Shipment Events API
project44 publishes real-time freight visibility events via webhooks. Events include shipment status updates, position changes, ETA revisions, and exception alerts across TL, LTL, ocean, air, and p...
Prometheus Alertmanager Webhook Events
The Prometheus Alertmanager webhook receiver sends HTTP POST requests to configured endpoints when alert groups are triggered. Each webhook payload contains a group of alerts sharing common routing...
PSC Insurance Content Lake — real-time listen stream
PSC Insurance publishes no event surface of its own: there is no webhook catalogue, no event reference, no AsyncAPI document and no streaming product on any pscinsurance.com.au host. One real, anon...
PTC ThingWorx AlwaysOn WebSocket API
PTC ThingWorx AlwaysOn WebSocket API enables persistent bidirectional connections for industrial edge devices and remote assets. Supports real-time telemetry streaming, command and control, event n...
PubNub Realtime Streaming API
AsyncAPI description of PubNub's realtime subscribe surface — the event stream that delivers messages, signals, presence updates, file events, message-action events, and App Context (object) events...
Pusher Channels WebSocket Protocol
AsyncAPI definition of the Pusher Channels public WebSocket wire protocol (protocol version 7). Pusher Channels is a pub/sub realtime messaging service. Clients connect over WebSocket to `ws-{clust...
Trazo (Qentaz) Webhooks
Outbound webhook events Trazo delivers to a merchant-configured endpoint for collections (cobros / payment), disbursements (dispersiones / payout) and team (equipo) state changes. Trazo signs each ...
QFEX Multiplexed WebSocket API
Single WebSocket gateway for all QFEX real‑time streams. Clients publish subscription and order commands here, and receive all updates over the same endpoint.
QFEX Multiplexed WebSocket API
Single WebSocket gateway for all QFEX real‑time streams. Clients publish subscription and order commands here, and receive all updates over the same endpoint.
QFEX Multiplexed WebSocket API
Single WebSocket gateway for all QFEX real‑time streams. Clients publish subscription and order commands here, and receive all updates over the same endpoint.
QuickBooks Online Webhooks
AsyncAPI 2.6 description of the QuickBooks Online (QBO) Data Services webhook surface. QuickBooks Online delivers asynchronous notifications of data-change events on the configured Intuit App by is...
QuickNode WebSocket Subscription API
AsyncAPI definition for QuickNode WebSocket subscription endpoints across Ethereum (and EVM-compatible chains) and Solana. All subscriptions use the JSON-RPC 2.0 envelope. After a successful subscr...
Quix Streaming Reader API (SignalR / WebSocket)
AsyncAPI 2.6 description of the Quix **Streaming Reader API**, a real-time, bidirectional surface delivered over a **Microsoft SignalR hub**. SignalR negotiates the best available transport and, fo...
RabbitMQ AMQP Messaging API
RabbitMQ messaging via AMQP 0-9-1 protocol. Producers publish messages to exchanges which route them to queues based on bindings and routing keys. Consumers subscribe to queues to receive messages.
Railway GraphQL Subscriptions (WebSocket)
AsyncAPI 2.6 description of Railway's **real-time log streaming** surface. Unlike many providers in this catalog, Railway **does** publish a documented public WebSocket transport. Railway's GraphQL...
Ramp Developer API Webhooks
Event-driven surface for the Ramp Developer API. Ramp delivers webhook events to subscriber-provided HTTPS endpoints whenever state changes occur on resources such as transactions, bills, reimburse...
Razorpay Webhooks
AsyncAPI description of Razorpay's webhook surface. Razorpay POSTs JSON event payloads to a merchant-configured webhook URL whenever a subscribed event occurs (payments, orders, refunds, subscripti...
Reactor Helios Realtime API
Real-time video generation control channel for Reactor's Helios model, exchanged over a WebRTC data channel after a session reaches "ready". Clients send commands; the model emits state and lifecyc...
ReadMe Personalized Docs Webhook
AsyncAPI 2.6 description of ReadMe's Personalized Docs Webhook surface. The Personalized Docs Webhook is the integration that lets ReadMe inject a logged-in end user's account data into a project's...
Realtor.com Connections Plus Events
The Realtor.com Connections Plus API provides a direct connection between the Realtor.com lead delivery system and supporting CRM platforms. It enables real estate agents, brokers, and offices to r...
Realtor.com Lead Delivery Events
The Realtor.com Lead Delivery API is an end-to-end integration layer that delivers real estate leads directly from Realtor.com to third-party CRM systems. It provides faster and more secure lead de...
Receive (Receeve) Webhook Events
Signed outbound webhook event catalog for InDebted's Receive (formerly Receeve) debt servicing platform. Every event is delivered as an HTTP POST with a common envelope and an RSA/SHA-256 signature...
Red Hat Streams for Apache Kafka Bridge Events
The Red Hat Streams for Apache Kafka Bridge provides an HTTP-based interface for producing and consuming messages to and from Apache Kafka topics without requiring a native Kafka client. Deployed o...
Red Hat Hybrid Cloud Console Notifications Events
The Red Hat Hybrid Cloud Console notifications service delivers event-driven notifications when significant events occur across Insights services, including advisor recommendations, vulnerability a...
Red5 Pro WebRTC Streaming Events
AsyncAPI specification for the Red5 Pro WebRTC streaming event system, covering WebSocket signaling messages exchanged during publish and subscribe sessions. Red5 Pro WebRTC uses WebSocket connecti...
LSEG (Refinitiv) Real-Time WebSocket API
Standards-based WebSocket API providing real-time streaming market data using JSON message formats following the Open Message Model (OMM). Connects to Refinitiv Real-Time Distribution Systems (RTDS...
Refinitiv Real-Time WebSocket API
Low-latency streaming API for real-time market data using WebSocket connections. It supports the Open Message Model (OMM) and allows applications to connect directly to Refinitiv Real-Time distribu...
Regal Reporting Webhooks
Regal Reporting Webhooks deliver 40+ event types covering agent activity, call lifecycle, recordings and transcripts, AI analysis, tasks, SMS, MMS, email, voicemail, contact lifecycle, scheduling, ...
Remitian Tax Payment Events
Real-time webhook events from the Remitian Tax Payment API. These events provide status updates for tax payments as they move through initiation, validation, processing, and completion. All webhook...
Remote Webhooks
Remote emits webhook events for nearly every state change across its Companies, Employments, Contractors, Payroll, Billing, Time Off, Timesheets, Benefits, Identity Verification, and SSO surfaces. ...
Render Logs Subscription API
Render exposes a documented public WebSocket surface for real-time log streaming. A client opens a WebSocket connection to wss://api.render.com/v1/logs/subscribe with an API key Bearer token and qu...
Render Webhooks
AsyncAPI 2.6 description of Render's outbound webhook surface. Render delivers event notifications by issuing HTTP POST requests with a JSON body to a subscriber URL configured in the Render dashbo...
Reonic Webhooks
Event surface for the Reonic REST API v3. Reonic POSTs a signed JSON body (HMAC SHA-256, X-Reonic-Signature) to your configured HTTPS endpoint when a selected event occurs. Payloads are thin (ids o...
Reown / WalletConnect v2 Relay
AsyncAPI description of the Reown (formerly WalletConnect) v2 Relay WebSocket protocol. The relay is a JSON-RPC over WebSocket transport that routes end-to-end encrypted messages between paired pee...
Replicate Streaming and Webhooks API
AsyncAPI definition for Replicate's event-driven surfaces: - Server-Sent Events (SSE) stream returned for predictions where the model supports streaming output. The stream URL is published by the P...
Requesty Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of Requesty's **chat completion streaming** surface. Requesty does not publish a WebSocket API. The only asynchronous / event-style transport documented at https://docs.req...
Resend Webhooks
AsyncAPI 2.6 description of the Resend webhook surface. Resend delivers webhook events to subscriber-configured HTTPS endpoints using Svix as the underlying delivery and signing infrastructure. Eve...
Respeecher Space Real-Time TTS WebSocket API
AsyncAPI description of the Respeecher Space real-time text-to-speech WebSocket channel. A single persistent WebSocket connection carries multiple concurrent text-to-speech generations, differentia...
Retell AI WebSocket APIs
AsyncAPI 2.6 description of Retell AI's publicly documented WebSocket surfaces. All events are sourced from the official Retell AI documentation (https://docs.retellai.com) and cover: * Custom LLM ...
Retell AI Custom LLM WebSocket
AsyncAPI 2.6 description of Retell AI's real-time **Custom LLM WebSocket** surface, documented at https://docs.retellai.com/api-references/llm-websocket. Unlike a one-way HTTP stream, this is a tru...
Revel Webhooks
Revel Systems delivers event notifications to partner-registered HTTPS endpoints via webhooks. Each event type is delivered by HTTP POST with a JSON body. Requests carry an HMAC-SHA1 signature in t...
Rho X WebSocket API
Real-time streaming of market data, order updates, and account state for Rho X (Rho Exchange). Private channels require a WS session token (POST /auth-api/v1/ws-session).
RingCentral Subscriptions and Event Notifications
AsyncAPI 2.6 description of the asynchronous event surface exposed by the RingCentral Subscription API. RingCentral delivers events from the RingCentral platform to subscribers via two documented t...
Rippling Partner Webhooks
Rippling Partner Applications listed in the Rippling App Shop can register a webhook URL to receive event-triggered notifications when relevant changes occur in a customer's Rippling tenant. Rippli...
River Markets Streaming API
Real-time WebSocket streams over wss://api.rivermarkets.com. Client frames are JSON text; server frames are orjson-serialized UTF-8 bytes. Handshake auth uses the Ed25519 signed-request flow moved ...
Rockwell FactoryTalk Hub Real-Time Events API
Rockwell FactoryTalk Hub provides real-time industrial event streaming via webhooks and subscriptions. Events include tag value changes, alarm activations, and device connectivity notifications for...
Rollbar Webhook Events
Rollbar's webhook notification system delivers real-time event notifications to configured endpoints when errors, deployments, and other significant events occur. Webhooks are triggered based on co...
RubyGems Webhook Events
The RubyGems webhook event system delivers HTTP POST notifications when gems are pushed to RubyGems.org. Webhook subscribers receive a JSON payload containing the full gem metadata whenever a new v...
RudderStack Event Streaming API
AsyncAPI 2.6 specification describing RudderStack's event-streaming surfaces over HTTP. RudderStack ingests customer events server-side via the HTTP Tracking API (identify, track, page, screen, gro...
Runway Characters Realtime Events
The Runway Characters realtime event interface describes the WebRTC-based communication protocol for live conversational avatar sessions powered by GWM-1. Once a realtime session is created via the...
Sage Webhooks
AsyncAPI 2.6 description of the documented webhook / event surface across Sage developer products. Sage's webhook story is fragmented across product lines and only a subset of products publish a we...
Salesforce Service Cloud Streaming API
Real-time event streaming API for Salesforce Service Cloud using the Bayeux protocol over CometD. Supports PushTopic events for sObject changes, Platform Events for custom event-driven architecture...
Salesforce Change Data Capture API
Salesforce Change Data Capture (CDC) delivers change events that represent changes to Salesforce records including creates, updates, deletes, and undeletes. Subscribers receive rich change events w...
Salesforce Platform Events API
Salesforce Platform Events enables event-driven integration architectures on the Salesforce platform. Developers define custom event types as Salesforce objects with the __e suffix and publish or s...
Salesforce Streaming API
The Salesforce Streaming API uses a publish-subscribe model based on Bayeux/CometD to push near-real-time event notifications to subscribed clients. It supports PushTopic events (triggered by SOQL ...
Samora AI Webhooks
Real-time call events delivered by Samora AI to a subscriber-provided HTTPS endpoint. Subscriptions are managed via the REST /v2/webhooks operations; each subscription returns a signing secret used...
Sanas Stream API
Real-time speech-to-speech translation over a single persistent WebSocket connection. Supports consecutive and simultaneous modes. Modeled by API Evangelist from the published Sanas WebSocket API a...
Sanity GROQ-Powered Webhooks
AsyncAPI specification for Sanity's GROQ-powered webhook surface. Sanity delivers event-driven HTTP callbacks when documents in a Content Lake dataset are created, updated, or deleted. Subscribers ...
SAP Event Mesh Events
Event-driven messaging API for SAP Business Technology Platform supporting AMQP, MQTT, and REST protocols. Enables publish/subscribe patterns for business events across SAP and third-party applicat...
Sarvam AI Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of Sarvam AI's **chat completion streaming** surface. Sarvam's chat completions endpoint streams partial results as **HTTP Server-Sent Events (SSE)** over the same REST end...
SEC API Filing Stream (WebSocket)
AsyncAPI 2.6 description of the SEC API (sec-api.io) **Filing Stream API**, a documented public **WebSocket** surface. Per https://sec-api.io/docs/stream-api, clients open a raw WebSocket connectio...
Seel Webhooks
Seel delivers webhook notifications to a merchant-configured HTTPS endpoint when protection contract and claim lifecycle events occur. Each notification is a Notification object with id, created_ts...
Segment Webhook Events
Segment Webhooks submit real-time user data to HTTP endpoints as POST requests. When configured as a destination, Segment forwards identify, track, page, screen, group, and alias events to up to fi...
SendGrid Event Webhook
The SendGrid Event Webhook delivers near real-time event data about your email activity via HTTP POST requests. SendGrid batches events into arrays and sends them to your configured webhook URL. Ev...
SendGrid Inbound Parse Webhook
The SendGrid Inbound Parse Webhook processes all incoming email for a domain or subdomain, parses the contents and attachments, and then POSTs multipart/form-data to a URL that you specify. You can...
Brevo (Sendinblue) Webhooks
AsyncAPI description of the outbound webhook surface for Brevo (formerly Sendinblue). Brevo delivers event notifications by issuing HTTP POST requests with a JSON body to a URL configured by the cu...
Sendle Tracking Webhooks
Sendle pushes parcel tracking events to a callback URL configured in the account Settings -> API page. Subscriptions are created per parcel via the Tracking API. Sendle expects 2xx responses; faile...
Sendspark Webhooks
Outbound webhook event surface derived from the Sendspark REST API webhook management operations and the documented WebhookVideoEventsSchema. Subscribers are registered per workspace via POST /v1/w...
Sentry Integration Platform Webhooks
Sentry Integration Platform delivers webhook notifications to registered integrations when events occur in Sentry. Webhooks are sent as HTTP POST requests signed with HMAC-SHA256 using the client s...
Sequence Markets Streaming API
Multiplexed WebSocket streaming surface for the Sequence Markets trading OS, generated faithfully from the documented channel catalog at docs.sequencemkts.com/api/streaming. Not an official provide...
ServiceNow Events and Notifications
ServiceNow supports outbound event-driven integrations through business rules, event management, and outbound REST messages. When records are created, updated, or deleted in ServiceNow tables, busi...
sFOX WebSocket API
Real-time streaming API for sFOX. Clients connect over WSS, authenticate with their API key (for private feeds), then subscribe/unsubscribe to feeds via a JSON control message: { "type": "subscribe...
ShipBob Webhooks
AsyncAPI 2.6 specification modeling the ShipBob webhook event surface. ShipBob webhooks allow applications to subscribe to events that occur in a ShipBob merchant account (order shipments, returns,...
Shippo Webhooks
AsyncAPI 2.6 description of the Shippo Webhooks surface. Shippo delivers webhook events over HTTPS as POST requests to a subscriber-registered URL. Each delivery carries a JSON body with an envelop...
ShipStation Webhooks
AsyncAPI description of the ShipStation V1 outbound webhook surface. ShipStation delivers event notifications by issuing HTTP POST requests with a JSON body to a `target_url` that the customer regi...
Shodan Streaming API
Real-time streaming firehose of banner data collected by Shodan, delivered as newline-separated JSON or Server-Sent Events. Subscribers can consume the full firehose or filter by ASN, country, port...
Shop-Ware Webhooks
AsyncAPI description GENERATED by the API Evangelist enrichment pipeline from Shop-Ware's documented webhook event catalog (Webhooks tag of the public V1 OpenAPI). Subscribers register an HTTPS end...
Shopify Admin Webhooks
AsyncAPI 2.6 specification modeling the Shopify Admin webhook event surface. Shopify webhooks allow apps to subscribe to events that occur in a Shopify store. When a subscribed event occurs, Shopif...
Sigma360 Webhooks
Event surface for Sigma360; webhook callbacks are delivered to your registered HTTPS endpoint when monitored entities change. Derived from the OpenAPI 3.1 webhooks object published at docs.sigma360...
Signal Server Real-Time Events
The Signal Server real-time messaging interface provides WebSocket connections for persistent, bidirectional communication between Signal clients and the server. When a client has an active WebSock...
SimpliFi Webhooks
Outbound webhook events SimpliFi delivers to a client-configured HTTPS endpoint. Async model: an API call returns 2xx/202 on receipt; the outcome arrives here. Each delivery carries X-SimpliFi-Webh...
Sinch Conversation API Webhooks
Event-driven webhooks for the Sinch Conversation API. The Conversation API delivers contact messages, delivery receipts, and various notifications through HTTP POST callbacks. Up to 5 webhooks can ...
Sinch SMS Webhooks
Event-driven webhooks for the Sinch SMS API. The SMS API delivers delivery reports and inbound messages via HTTP POST callbacks to your configured webhook URL. Delivery reports notify you of the de...
Sinch Verification Callbacks
Event-driven callbacks for the Sinch Verification API. The Verification API sends HTTP POST callbacks to your application during the verification lifecycle. These include verification request event...
Sinch Voice Callbacks
Event-driven callbacks for the Sinch Voice API. The Voice API sends HTTP POST callbacks to your application during the lifecycle of a voice call. Your application responds with SVAML (Sinch Voice A...
SingleFile Webhooks
Webhook event surface for SingleFile. Endpoints are configured in Profile Settings > Webhook Settings; deliveries are HTTPS-only and retried with exponential backoff on 5xx.
Sitecore CDP Stream API
The Sitecore CDP Stream API enables applications to send real-time behavioral and transactional events about users to the Sitecore Customer Data Platform. It is designed for high-throughput event i...
Slack Events API
The Slack Events API enables apps to respond to activities in Slack by subscribing to specific event types. Rather than polling for changes, apps receive HTTP POST payloads when subscribed events o...
Slope Webhook Events
Generated event surface for Slope webhooks. Payload schemas documented at https://developers.slopepay.com/docs/schema. Signed via the Slope-Signature header (HMAC-SHA256).
Smallest AI Waves Realtime TTS (WebSocket)
Realtime, bidirectional text-to-speech over WebSocket for the Smallest AI Waves Lightning v2 model. The client opens a WebSocket connection, sends one or more JSON text payloads, and the server str...
Socure DocV Webhooks
Webhook event stream emitted by the Socure Predictive DocV service to notify the integrator of session lifecycle events. The customer registers a webhook URL when creating a DocV transaction; Socur...
Socure Global Watchlist Monitoring Webhooks
Webhook event stream emitted by the Socure Global Watchlist Monitoring service. Once a profile is enrolled for continuous monitoring, Socure POSTs alert events to the integrator's registered webhoo...
Solarize Outgoing Webhooks
Outgoing webhooks deliver entity lifecycle and bill-run events to an external endpoint configured in the Solarize app (Settings > Notifications), where the endpoint URL, optional headers, and trigg...
Solera / Audatex EAPI Event Callbacks
Audatex Integrations (EAPI) pushes claim lifecycle events to a CLIENT-hosted HTTPS endpoint. The client registers its callback endpoints and the credentials Audatex should use, per assignment, in t...
Sonarly Webhooks
Sonarly delivers signed outbound webhooks on bug and incident lifecycle events. Register a receiver via POST /api/setup/webhook-endpoint (the URL is SSRF-checked; a whsec_ signing secret is returne...
Soundtrack API — GraphQL Subscriptions
Event/streaming surface of the Soundtrack API, derived from the GraphQL Subscriptions root type via introspection. Clients subscribe over websocket to the single GraphQL endpoint (token supplied as...
Soundtrack API — Real-time Subscriptions
Real-time event surface of the Soundtrack GraphQL API, delivered via GraphQL subscriptions over WebSocket. Derived from live introspection of https://api.soundtrackyourbrand.com/v2 (13 subscription...
Soveren Events (Webhooks)
Soveren delivers data-security events to a subscriber endpoint via outbound webhooks. Soveren POSTs an event object to a URL configured in the app under Integrations - Webhook. When a signing token...
Kensho Scribe Real Time API
Real-time streaming transcription WebSocket API from Kensho Technologies (a wholly-owned S&P Global subsidiary). Companion to the Kensho Scribe v2 batch REST API. Streams uncompressed PCM audio chu...
SpAItial Developer API Webhooks
Webhook event surface for the SpAItial Developer API. Set webhook.url on a POST /v1/worlds request to receive an HTTPS callback on terminal state. Deliveries carry an HMAC-SHA256 signature (X-Spait...
SpAItial Developer API Webhooks
Webhook event surface for the SpAItial Developer API. Set webhook.url on POST /v1/worlds to receive an HTTPS callback when a world-generation job (or a mesh export) reaches a terminal state. Delive...
SPAN eBus MQTT API
Publish/subscribe streaming API hosted directly on SPAN Panel using the Electrification Bus (eBus) integration framework and the Homie Convention for MQTT topic and payload structure. SPAN Panel ho...
SPIFFE Workload API Events
The SPIFFE Workload API is a gRPC streaming interface through which workloads request and receive SPIFFE Verifiable Identity Documents (SVIDs) and trust bundle updates. Workloads subscribe to the A...
SPIRE Workload API Events
The SPIRE Workload API is a gRPC streaming interface exposed by the SPIRE Agent on each node, through which workloads request and receive SPIFFE Verifiable Identity Documents (SVIDs) and trust bund...
Square Webhooks
AsyncAPI 2.6 description of the Square webhook event surface. Square delivers HTTPS POST notifications to a subscriber-provided `notification_url` whenever an event occurs on a seller's account. Ea...
Squarespace Webhook Events
The Squarespace webhook system delivers real-time event notifications to registered endpoint URLs when commerce activity occurs on a merchant site. Supported events include order creation, order up...
Starknet WebSocket RPC API
AsyncAPI 2.6 description of the Starknet WebSocket JSON-RPC API as defined by the upstream `starknet_ws_api.json` OpenRPC specification (https://github.com/starkware-libs/starknet-specs/blob/master...
Starlink Telemetry Stream and Device Alerts
Event surface for Starlink enterprise device telemetry. Starlink exposes it as a poll-based JSON-over-HTTP stream rather than a broker: the consumer makes continuous small-batch POST requests to /p...
DogStatsD Wire Protocol
The DogStatsD wire protocol — Datadog's StatsD-compatible ingestion format. A strict superset of vanilla StatsD that adds first-class tag syntax (`|#k:v,k:v`), histogram (`|h`) and distribution (`|...
StatsD Wire Protocol
The StatsD wire protocol: a UTF-8, line-oriented, UDP-by-default text format used by application code to push metrics to a StatsD daemon for in-memory aggregation. Each datagram contains one or mor...
Statsig Webhook Events
Statsig's webhook system provides real-time event-driven notifications for exposure events and configuration changes. Webhooks are triggered at runtime as users are assigned to gates and experiment...
Statuspage Webhook Notifications
AsyncAPI description of the webhook notifications that Atlassian Statuspage delivers to subscriber endpoints. Statuspage POSTs a JSON body to a customer-configured URL whenever a component changes ...
StepFun Realtime Voice & Streaming TTS WebSocket API
StepFun's realtime event surface: a bidirectional realtime voice channel at wss://api.stepfun.com/v1/realtime (OpenAI Realtime-style session / conversation / response events, models stepaudio-2.5-r...
steute nexy Sensor Bridge HTTP(S) Notifications
The Sensor Bridge sends JSON data via HTTP POST to configured target URLs whenever a switch is actuated, a switch or actor sends a wake-up message, or expected wake-up messages are not received (wa...
Storyblok Webhooks
The Storyblok Webhook system delivers real-time event notifications to registered HTTP endpoints when content events occur in a Storyblok space. Events are triggered by actions such as story public...
Strapi Webhooks
Strapi includes a built-in webhook system that notifies external services whenever certain events occur in the CMS. Rather than polling the Strapi API for changes, you can configure Strapi to send ...
Strava Webhooks API
AsyncAPI definition for Strava's Webhook Events API. Strava uses a push subscription model: an application creates a single push subscription with a callback URL and an application-defined verify_t...
Stream Chat WebSocket API
AsyncAPI description of the Stream (GetStream) Chat realtime WebSocket API. Clients connect to `wss://chat.stream-io-api.com/connect` with a JWT user token and receive a stream of JSON events. Even...
StreamElements Astro Real-Time Gateway
StreamElements' dedicated pubsub WebSocket gateway. Subscribe to per-channel topics to receive live stream events (tips, activities, session updates, overlay/chatbot events) the moment they happen....
Stripe Webhooks
Stripe uses webhooks to notify your application when an event happens in your account. Webhooks are particularly useful for asynchronous events like when a customer's bank confirms a payment, a cus...
Suki Speech Service Streaming API
AsyncAPI description for the three WebSocket audio-streaming channels exposed by the Suki Speech Service (Suki for Partners). Each REST session-create call (Ambient, Dictation, Form Filling) return...
Sumo Logic Webhook Connections
AsyncAPI description of Sumo Logic's outbound webhook surfaces. Sumo Logic delivers alert and recovery notifications via HTTP POST to user-configured webhook connections. Each connection type targe...
Supabase Realtime API
The Supabase Realtime API enables real-time communication over WebSocket connections using the Phoenix Channel protocol (v2). It supports three main features: Postgres Changes for subscribing to IN...
Super Payments Webhooks
Super Payments delivers real-time event notifications to merchant-configured endpoints. Webhooks are configured per Integration in the Business Portal. Every request carries a super-signature heade...
SuperViz Realtime Channels & Webhooks
AsyncAPI 2.6 description of SuperViz's genuinely event/channel-based surfaces: 1. **Realtime channels** - SuperViz is a real-time synchronization platform. Clients using `@superviz/sdk` / `@supervi...
SurveyMonkey Webhooks
AsyncAPI 2.6 description of the SurveyMonkey v3 webhook surface. SurveyMonkey delivers events as HTTP POST requests to a `subscription_url` that the consumer registers via the REST endpoint `POST /...
SUTRA Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of SUTRA's **chat completion streaming** surface. Two AI (Numeric) does not publish a WebSocket API for SUTRA. The only asynchronous / event-style transport documented at h...
Syndica Solana RPC PubSub & ChainStream WebSocket API
AsyncAPI 2.6 specification for Syndica's Solana WebSocket surface. Covers two products: 1. **Solana RPC PubSub** — JSON-RPC 2.0 subscriptions served from `wss://solana-mainnet.api.syndica.io/api-ke...
Talkdesk Webhook Surface
AsyncAPI 2.6 description of Talkdesk's publicly documented outbound webhook surface. Talkdesk does not publish a single unified "Subscriptions Service" catalog of events such as call_started / call...
Targon Chat Completions Streaming (HTTP + SSE)
AsyncAPI 2.6 description of Targon's **chat completion streaming** surface. Targon is a decentralized AI inference platform operated as Bittensor Subnet 4 by Manifold Labs. It does not publish a We...
Teller Webhooks
AsyncAPI specification describing Teller's outbound webhook surface. Teller sends signed HTTPS POST callbacks to a developer-configured endpoint when notable events occur on enrollments and account...
Telleroo Webhooks
Outbound webhook events emitted by the Telleroo Business API (v1) and Partner API (v3). Each delivery is an HTTP POST to the subscriber URL configured in the Telleroo dashboard and carries a subscr...
Temenos Banking Events
Event-driven architecture for Temenos banking platform providing asynchronous integration through business and system events published to Apache Kafka topics. Enables loose coupling of Packaged Bus...
FusionFeed Realtime (GraphQL Subscriptions)
Live push of sports data from FusionFeed over WebSocket. Subscriptions use the graphql-ws protocol (legacy subscriptions-transport-ws is also supported). Authentication is provided in the connectio...
Tensor WebSocket API
Realtime subscription stream for the Tensor Solana NFT marketplace. Clients open a single WebSocket connection authenticated with `x-tensor-api-key`, then send JSON subscribe/unsubscribe control fr...
ThetaData Streaming WebSocket API (derived)
JSON WebSocket streaming of US stock trade/quote, option trade/quote/full-trade, and index price/market-value streams, served locally by Theta Terminal v3. A single connection per user is permitted...
ThingSpeak MQTT API
ThingSpeak's MQTT broker at `mqtt3.thingspeak.com`. Devices publish channel updates and subscribe to channel/field feeds using MQTT credentials (Client ID, Username, Password) provisioned in the Th...
ThunderCore WebSocket JSON-RPC event surface
GENERATED (not provider-published) AsyncAPI description of ThunderCore's documented WebSocket endpoints. ThunderCore publishes WebSocket URLs for mainnet and testnet and recommends WebSockets for h...
TIBCO Messaging API
Enterprise messaging API supporting TIBCO Enterprise Message Service (EMS) and FTL (TIBCO FTL) for reliable, high-performance messaging. Supports JMS-compatible publish-subscribe and point-to-point...
Tiingo WebSocket API
Tiingo's WebSocket streaming interface for real-time market data. Clients subscribe and unsubscribe to data feeds by sending a JSON request containing eventName, an authorization API token, and eve...
EARLY (Timeular) Webhooks
Event surface derived from the EARLY (Timeular) public webhook API. Consumers subscribe a publicly reachable HTTPS target URL to a named event via POST /api/v4/webhooks/subscription; EARLY delivers...
tl;dv Webhooks
Webhook events delivered by tl;dv when a meeting finishes processing or a transcript becomes available. Webhooks are configurable at user, team or organization level.
Together AI Streaming Inference API
AsyncAPI 2.6 description of Together AI's streaming (Server-Sent Events) inference surface. Together AI exposes OpenAI-compatible HTTP endpoints that upgrade to a `text/event-stream` response when ...
TollBit Content Events (Webhooks)
TollBit pushes real-time webhook notifications to subscriber applications when content becomes available (created or updated) from TollBit publisher properties, so consumers do not have to poll. De...
Totalis Webhooks
Totalis pushes HMAC-signed webhook events when positions settle, get bought back, or funds move. Deliveries are at-least-once with exponential-backoff retries and dead-lettering, replayable via the...
Totalis WebSocket
Post-trade events in real time — quote acceptances and confirmations, position creation and settlement. Authenticate after connecting with {"type":"auth","api_key":""}, then subscribe with {"type":...
TradeStation Streaming API
The TradeStation Streaming API provides real-time HTTP streaming endpoints for market data and brokerage events. Streams use HTTP chunked transfer encoding with newline-delimited JSON objects. Each...
Tradier Streaming WebSocket API
AsyncAPI 2.6 description of Tradier's WebSocket streaming for market events and account events. A streaming session must first be created via the brokerage REST endpoints (POST /v1/markets/events/s...
Trading Economics Streaming API (WebSocket)
AsyncAPI 2.6 description of the Trading Economics **WebSocket streaming surface** at `wss://stream.tradingeconomics.com/`. Unlike many data providers whose "streaming" is HTTP polling or SSE, Tradi...
TRATO Webhooks
TRATO delivers contract and milestone lifecycle events to subscriber URLs as HTTP POST callbacks. Webhooks are configured in the user profile per event type. Each request carries an `X-Trato-Secret...
Trello Webhooks Events
The Trello Webhooks API delivers real-time notifications when changes occur on Trello models such as boards, lists, cards, and members. Rather than polling the REST API for updates, webhooks push e...
Tripleseat Webhooks
Tripleseat webhooks POST a JSON package to a subscriber URL when a lead or booking lifecycle event occurs. Each request carries an X-Signature header computed with SHA256-HMAC using the webhook end...
Twelve Data Real-Time Price WebSocket
AsyncAPI 2.6 description of Twelve Data's **real-time price WebSocket**. Unlike a one-way HTTP Server-Sent Events stream, this is a genuine, bidirectional WebSocket (`wss://`) surface. The client o...
TwelveLabs Analyze Streaming (HTTP + NDJSON)
AsyncAPI 2.6 description of TwelveLabs' **analyze (text generation) streaming** surface. TwelveLabs does not publish a WebSocket API. The only asynchronous / event-style transport documented for te...
Twilio Real-Time WebSocket APIs
AsyncAPI 2.6 specification for Twilio's public WebSocket APIs: - **Media Streams** — Bidirectional and one-way raw audio over WebSocket. Twilio acts as the WebSocket *client* and connects out to a ...
Twitch EventSub
EventSub is Twitch's event-driven subscription service for receiving real-time notifications about events on Twitch. Supports webhook, WebSocket, and conduit transport methods. Subscribe to events ...
Typeform Webhooks
AsyncAPI description of Typeform's webhook surface. Typeform delivers a single event type (`form_response`) via HTTP POST to a subscriber-configured HTTPS URL every time a respondent submits a type...
Udesk Event Callbacks (Webhooks)
Event surface derived from Udesk's published webhook documentation (Udesk ships no AsyncAPI of its own). Three webhook families are documented: - **Open API event callbacks (webhook_v2)** — Udesk P...
UiPath Orchestrator Webhook Events
The UiPath Orchestrator webhook system delivers real-time event notifications to registered HTTP endpoints when automation events occur within the platform. Webhooks cover events for jobs, robots, ...
Uniblock Webhook Events
Uniblock webhooks enable real-time notifications for blockchain events without the need to poll endpoints. By configuring webhooks through the Uniblock dashboard or API, developers can receive HTTP...
Up Personal Banking Webhooks
Event surface for the Up Personal Banking API. Once a webhook is registered (POST /webhooks), Up delivers JSON-encoded POST callbacks to the configured URL whenever transaction activity occurs on t...
Upvest Investment Events
The Upvest Investment API uses an asynchronous, event-driven architecture where events represent state changes within the system. Webhook subscriptions allow your application to receive real-time n...
Urban Sky Real-time Balloon Telemetry
Real-time balloon telemetry feed delivered over WebSocket by the Urban Sky SDK (JavaScript and Python). Clients authenticate with an organization-scoped API token and receive push updates for ballo...
USDOT ITS JPO Operational Data Environment (ODE) — Kafka event surface
DERIVED, NOT PUBLISHED BY USDOT. The U.S. Department of Transportation publishes no AsyncAPI document. This document is a faithful derivation of the Kafka topic catalog the USDOT ITS Joint Program ...
Vapi Realtime API (WebSocket Transport + Server URL Events)
AsyncAPI description of Vapi's realtime surfaces: 1. The WebSocket Transport (`wss://api.vapi.ai/{callId}/transport`) used to stream binary audio and JSON control messages to and from an active cal...
VCV Webhooks
VCV delivers outbound webhooks for recruitment events. Subscriptions are managed via the Open API v3 company-webhooks endpoints (create/list/get/ update/delete), each carrying a target url, an even...
Vercel Webhooks
AsyncAPI definition for Vercel's webhook surface. Vercel webhooks are HTTP POST deliveries from Vercel to a subscriber-configured endpoint URL registered either as an Account Webhook (Team Settings...
Verisoul Email Intelligence Webhooks
Asynchronous results for the Verisoul Email Intelligence API are delivered to your configured endpoint as signed webhooks. When an email submitted via POST /email (or the batch endpoint) finishes a...
Veritus Agent Webhooks
Outbound webhooks Veritus Agent POSTs to a subscriber-supplied URL when calls complete or drip-campaign events occur. Payloads are signed with HMAC SHA-256. Register a webhook by supplying `webhook...
Voiceitt WebSockets API
Socket.IO WebSockets API for real-time speech recognition of non-standard speech. Clients authenticate with a JWT (token + refresh_token in the Socket.IO auth option, obtained from the Voiceitt HTT...
Voltage Payments Webhooks
AsyncAPI description of the Voltage Payments webhook event surface, generated by the API Evangelist enrichment pipeline from the public webhooks documentation (https://docs.voltageapi.com/webhooks)...
Vonage Voice WebSocket API
AsyncAPI 2.6 description of Vonage's publicly-documented WebSocket surface. The only Vonage product whose realtime protocol is publicly specified frame-by-frame is the Voice API WebSocket endpoint:...
VoPay Webhooks
VoPay webhook (event notification) surface. VoPay delivers 24 event types via HTTP POST to the URL configured with account/webhook-url or partner/webhook-url. Every payload carries a ValidationKey ...
Wahoo Cloud Webhooks
Wahoo Cloud delivers `workout_summary` webhook events to a callback URL registered against a developer application. Webhooks require the `offline_data` OAuth scope. Failed deliveries (non-200) are ...
wasmCloud Control Interface API
AsyncAPI specification for the wasmCloud Control Interface, a NATS-based API for managing the wasmCloud lattice. Operators and tooling (wash CLI, wasmCloud dashboard, wadm) interact with wasmCloud ...
wasmCloud Lattice Events
The wasmCloud lattice event system publishes CloudEvents-format messages to NATS subjects describing the lifecycle of components, capability providers, links, and hosts within a wasmCloud lattice. ...
wasmCloud wadm Application Deployment Manager API
The wasmCloud Application Deployment Manager (wadm) API is exposed entirely as a NATS service using a subject-per-operation model. All API requests and responses are JSON-encoded and published on s...
Webflow Webhooks
AsyncAPI specification for Webflow webhook events. Webflow delivers webhook payloads via HTTP POST to a URL you register through the Webflow API. Each payload includes a signature header (`X-Webflo...
Spring WebFlux WebSocket API
AsyncAPI specification describing WebSocket communication patterns for Spring WebFlux applications. Spring WebFlux provides reactive WebSocket support via WebSocketHandler and WebSocketSession, ena...
WebSocket Communication API
AsyncAPI specification describing WebSocket communication patterns as defined by RFC 6455. WebSockets provide full-duplex communication channels over a single TCP connection, enabling real-time bid...
WeChat Webhooks (Official Accounts, WeChat Pay APIv3, WeCom)
AsyncAPI description of the publicly documented WeChat (Weixin) webhook surfaces. WeChat does not expose a public WebSocket / streaming endpoint for third-party developers — its event-driven surfac...
WellnessLiving Real-Time Notifications (WebSocket)
WellnessLiving's own web and mobile clients (Achieve, Elevate, the backend console) receive live updates - report-generation progress, visit/attendance status changes, and messenger chat messages -...
WhatsApp Webhooks
WhatsApp Business Platform webhooks deliver real-time notifications for incoming messages, message status updates, template status changes, account updates, phone number quality changes, and securi...
Whitespace Platform Activity Queues
An AsyncAPI description of the Whitespace Platform event surface, generated by API Evangelist from Whitespace's own published queue guides. Whitespace does NOT publish an AsyncAPI document and does...
Whop Realtime WebSocket
AsyncAPI 2.6 description of Whop's **realtime WebSocket** surface, used by Whop apps for bidirectional realtime messaging (custom app messages plus chat / feed updates) between connected clients an...
Wise Platform Webhooks
AsyncAPI 2.6 description of the Wise Platform webhook surface. Wise pushes HTTP `POST` notifications to subscriber-defined HTTPS endpoints when events occur against profiles, transfers, balances, c...
Wistia Webhooks API
AsyncAPI 2.6 description of Wistia's webhook surface. Wistia delivers real-time notifications about media lifecycle events to a consumer endpoint configured in your Wistia account. All webhooks are...
Wix Webhooks
AsyncAPI specification for the documented Wix webhook surface. Wix delivers webhook events as signed JSON Web Tokens (JWTs) POSTed to subscriber URLs registered in the Wix Dev Center. The JWT body ...
WooCommerce Webhook Events
The WooCommerce webhook system delivers real-time HTTP POST event notifications to a subscriber-configured endpoint URL whenever specific store events occur. Supported topics cover create, update, ...
Workato Event Streams
Workato Event Streams provides a publish-subscribe messaging system within the Workato platform. Topics act as channels through which producers publish messages and consumers retrieve them. Event S...
Wufoo Webhooks
Wufoo webhooks POST a form-submission payload to a subscriber URL the moment an entry is created. Each form supports up to 10 active webhooks. When the subscription is created with `metadata=true`,...
Wufoo Webhooks
Wufoo webhooks POST a form-submission payload to a subscriber URL the moment an entry is created. Each form supports up to 10 active webhooks. When the subscription is created with `metadata=true`,...
xAI Realtime WebSocket APIs
AsyncAPI 2.6 description of xAI's documented WebSocket APIs: - Real-time Speech-to-Text (STT) streaming at wss://api.x.ai/v1/stt - Voice Agent (bidirectional speech-to-speech) at wss://api.x.ai/v1/...
Xero Webhooks
AsyncAPI 2.6 description of Xero's outbound webhook surface for the INVOICE and CONTACT event categories. Xero delivers event notifications by issuing HTTP POST requests with a JSON body to a singl...
MEGA Public CRM Lead Webhooks
Outbound webhook event surface for the MEGA public CRM Lead API. MEGA POSTs a signed `lead.created` event to a subscriber-registered public HTTPS endpoint whenever a genuine new lead is created. De...
Zendesk Webhooks
Zendesk Webhooks allow you to receive real-time HTTP notifications when events occur in your Zendesk account. Webhooks are the modern replacement for legacy targets and support event types for tick...
Ziina Webhooks
Event surface for Ziina payment webhooks. When a webhook URL is registered (POST /webhook), Ziina delivers events as HTTP POST callbacks over HTTPS to that URL. Non-2xx responses are retried up to ...
zkSync Era WebSocket JSON-RPC PubSub API
AsyncAPI description for the zkSync Era WebSocket JSON-RPC PubSub endpoint. zkSync Era is fully compatible with Geth's pubsub API, except for the `syncing` subscription. Clients open a WebSocket co...
Zoho CRM Notifications API
AsyncAPI 2.6 specification for the Zoho CRM Notifications (Instant Notifications) API surface. Subscribers register a notify_url (channel) with Zoho CRM via the REST "actions/watch" endpoint and re...
Zoom Meeting Webhooks
Zoom delivers webhook event notifications to your application when meeting-related events occur on the Zoom platform. These webhooks enable real-time integration with meeting lifecycle events inclu...
Zoopla Lead Push Service
API Evangelist derivation of Zoopla's Lead Push Service. Zoopla publishes no AsyncAPI document; this document is derived from the published push-service documentation at https://developers.zoopla.c...
Zulip Events API
The Zulip Events API delivers real-time updates from a Zulip server to a client via an HTTPS long-poll. Clients first register an event queue by calling POST /api/v1/register, then repeatedly call ...