Svix
Svix is an enterprise webhooks-as-a-service platform on the sending side of the webhook market. It provides a single API for delivering reliable, secure, low-latency webhooks at scale, with hosted UIs (Consumer App Portal), a polyglot SDK pipeline, an open source server, and adjacent products for streaming (Stream) and webhook ingestion (Ingest). Hosted offering is multi-region (US, EU, CA, AU, IN) with SOC 2 Type II, HIPAA, PCI-DSS attestations.
Svix publishes 20 APIs on the APIs.io network, including Application API, Authentication API, Background Task API, and 17 more. Tagged areas include Webhooks, Webhooks As A Service, Webhook Delivery, Webhook Sending, and Event Driven.
The Svix catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.
Svix’s developer surface includes authentication, developer portal, documentation, API reference, getting-started guide, signup flow, pricing, and 62 more developer resources.
Kin Score
APIs 21
Individual APIs this provider publishes, each with its own machine-readable definition.
Svix Open Source Server API
The self-hostable open source Svix server (svix-webhooks repo). Smaller surface area than the hosted product (no Stream, no Ingest, no Connectors, no Background Tasks, no multi-...
Svix Application API
Consumer Applications are where messages are sent to. In most cases you would want to have one application for each of your users.
Svix Authentication API
Easily give your users access to our pre-built management UI.
Svix Background Task API
The background tasks that have been executed for your environment.
Svix Connector API
Connectors allow you to connect applications to external services.
Svix Endpoint API
Endpoints are the URLs messages will be sent to. Each application can have up to 50 endpoints and each message sent to that application will be sent to all of them (unless they ...
Svix Environment API
Manage your environments like development, staging and production.
Svix Event API
The Event API from Svix — 2 operation(s) for event.
Svix Event Type API
Event types are identifiers denoting the type of message being sent. Event types are primarily used to decide which events are sent to which endpoint.
Svix Health API
Health checks for the API.
Svix Ingest Endpoint API
Configure where Svix Ingest sends messages.
Svix Ingest Source API
The Ingest Source API from Svix — 4 operation(s) for ingest source.
Svix Integration API
Integrations are services your users connect an application to. An integration can manage the application and its endpoints.
Svix Message API
Messages are the webhook events being sent.
Svix Message Attempt API
Attempts to deliver `Message`s to `Endpoint`s.
Svix Sink API
The Sink API from Svix — 6 operation(s) for sink.
Svix Statistics API
Generate statistics about your Svix utilization
Svix Stream API
The Stream API from Svix — 2 operation(s) for stream.
Svix Stream Authentication API
The Stream Authentication API from Svix — 5 operation(s) for stream authentication.
Svix Stream Event Type API
The Stream Event Type API from Svix — 2 operation(s) for stream event type.
Svix Webhook Endpoint API
Configure where operational webhooks are sent to.
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Postman Collections 1
Ready-to-run Postman collections for exercising this provider's APIs.
Svix API
POSTMANOpen Collections 1
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Svix API
OPEN COLLECTIONArazzo Workflows 15
Multi-step API workflows described with the Arazzo specification.
Svix Provision Application and Open App Portal
Create an application and mint a magic-link URL into its embedded App Portal.
ARAZZOSvix Create Integration and Retrieve Key
Create an integration on an application and read back its API key.
ARAZZOSvix Decommission an Application
List an application's endpoints, branch on whether one exists, delete it, then delete the application.
ARAZZOSvix Endpoint Health Check
Send an example message to an endpoint and read its delivery statistics.
ARAZZOSvix Create Ingest Source and Endpoint
Create an ingest source, attach an ingest endpoint, and read back the source's ingest URL.
ARAZZOSvix Set Up Operational Webhook Endpoint
Register an operational webhook endpoint and retrieve its signing secret.
ARAZZOSvix Provision Application and Send First Message
Create an application, register a webhook endpoint, send a message, and inspect the delivery attempts.
ARAZZOSvix Recover Failed Webhooks
Trigger recovery of an endpoint's failed messages and poll the background task to completion.
ARAZZOSvix Register Event Type and Send Example
Create an event type, subscribe an endpoint to it, and send the event type's example message.
ARAZZOSvix Resend a Failed Message Attempt
Find a failing delivery attempt for a message and resend it to its endpoint.
ARAZZOSvix Rotate Endpoint Signing Secret
Rotate a webhook endpoint's signing secret and read back the new secret value.
ARAZZOSvix Rotate Ingest Source Token
Rotate an ingest source's token and return its refreshed ingest URL.
ARAZZOSvix Send Message and Confirm Delivery
Send a message to an existing application and poll its attempts until delivery succeeds.
ARAZZOSvix Create Stream with Poller Sink and Send Events
Create a stream, attach a poller sink, publish events, and poll the sink for them.
ARAZZOScroll for all 15
Pricing Plans 1
Published pricing tiers and plan structures.
Svix Plans Pricing
PLANSRate Limits 1
Documented rate limits and quota policies.
Svix Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Svix Finops
FINOPSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Svix Context
JSON-LDSpectral Rules 2
Spectral governance rulesets for linting and validating these APIs.
Svix API Rules
SPECTRALSvix API Rules
SPECTRALJSON Schema 5
Standalone JSON Schema definitions for this provider's data models.
Svix Application
JSON SCHEMASvix Endpoint
JSON SCHEMASvix Event Type
JSON SCHEMASvix Message Attempt
JSON SCHEMASvix Message
JSON SCHEMAJSON Structure 4
JSON Structure definitions describing this provider's data shapes.
Svix Application Structure
JSON STRUCTURESvix Endpoint Structure
JSON STRUCTURESvix Event Type Structure
JSON STRUCTURESvix Message Structure
JSON STRUCTUREExamples 8
Example request and response payloads for these APIs.
Svix Endpoint Create Example
EXAMPLESvix Message Create Example
EXAMPLEScroll for all 8
Security Posture 4
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 8
Portal, sign-up, and the first successful call
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Documentation 3
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 18
Pagination, idempotency, versioning, errors, and events
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Build 13
SDKs, sample code, and the tooling you integrate with
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Access & Security 8
Authentication, authorization, and security posture
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Learn 1
Tutorials, courses, talks, and written guidance
Operate 6
Status, limits, changes, and where to get help
Commercial 5
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 3
Properties that don't map to a standard resource type