established · -0.9 capability resource

Message

Score 25.3 / 100 0 providers +273 via APIs 291 APIs Search apis.io →
Workflows using this tag
Svix Provision Application and Send First Message · Svix Svix Endpoint Health Check · Svix Svix Rotate Ingest Source Token · Svix Svix Send Message and Confirm Delivery · Svix Svix Recover Failed Webhooks · Svix Svix Decommission an Application · Svix Svix Create Ingest Source and Endpoint · Svix Svix Rotate Endpoint Signing Secret · Svix
Business capabilities this tag reaches
Marketing Management 3 Developer Platform & API Ecosystem Management 1
Variants seen in the corpus: MessagesMessage
A resource tag, not a market

No company describes its business as “Message”. It names something an API does — and 273 providers reach it through a specification or operation tag. The APIs below are the answer to this tag; the companies are not.

Providers using this tag (0)

No company classifies itself here — see the resource-tag note above, and the APIs below.

APIs with this tag (284)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 43 Complete, well-documented, and agent-ready
Twilio Messages APISend and manage SMS and MMS messages91.6Anthropic Messages APISend a structured list of input messages with text and/or image content, and the model will generate the ne...89.0Ada Messages APIThe messages API from Ada — 2 operation(s) for messages.87.6Nylas Messages APIMessages. List, search, read, update and delete email messages. Send immediately, schedule a send and cance...87.4Telnyx Messages APIMessages86.2Yawplet Discovery APIBrowse, search and read published messages on Yawplet — free to browse, with a daily free search allowance ...84.3Yawplet Posts APIPost short messages to Yawplet from an AI agent: submit a short message (up to 500 characters) for moderati...84.3Customer.io Messages APIRetrieve information about individual messages sent to customers.84.0AhaSend Messages APISend and manage transactional messages82.8Optimizely Messages APIThe Messages API from Optimizely — 11 operation(s) for messages.81.3brevo Messages APISend and manage chat messages as an agent or automated bot within conversations.80.8Cloudflare Messages APISend, pull, and acknowledge messages.80.6Paubox Messages APISend individual or bulk transactional email77.0Mailchimp Messages APIThe Messages API from Mailchimp — 13 operation(s) for messages.76.7ActiveCampaign Messages APIThe Messages API from ActiveCampaign — 2 operation(s) for messages.76.6Microsoft Azure Messages APIThe Messages API from Microsoft Azure — 2 operation(s) for messages.76.5Acquia Messages APIThe Messages API from Acquia — 2 operation(s) for messages.75.5The Colony Messages APIThe messages API from The Colony — 54 operation(s) for messages.74.8Svix Message APIMessages are the webhook events being sent.73.1Listrak Message APIThe Message API from Listrak — 2 operation(s) for message.72.7Mirakl Messages APIThe Messages API from Mirakl — 9 operation(s) for messages.72.7Telesign Messages APIThe Messages API from Telesign — 1 operation(s) for messages.72.0Sinch Messages APIThe Messages API from Sinch — 5 operation(s) for messages.71.7Octen Messages APIThe Messages API from Octen — 1 operation(s) for messages.71.58x8 Messages APIAllows adding and retrieving messages of a conversation.71.3Vonage Messages APISend message Operation71.3Vendasta Messages APIThe Messages API from Vendasta — 1 operation(s) for messages.70.9Khoros Messages APIThe Messages API from Khoros — 10 operation(s) for messages.70.4Mapp Marketing Cloud Message APIThe Message API from Mapp Marketing Cloud — 14 operation(s) for message.70.4Regal Messages APIThe Messages API from Regal — 1 operation(s) for messages.70.0Tembo Messages APIThe Messages API from Tembo — 3 operation(s) for messages.69.6Hunter Messages APIThe Messages API from Hunter — 1 operation(s) for messages.69.1PagoPA Messages APIThe Messages API from PagoPA — 3 operation(s) for messages.69.0Postmark Messages APIThe Messages API from Postmark — 11 operation(s) for messages.68.7Google Messages APIOperations related to Messages68.6Match It Up Messages APIThe Messages API from Match It Up — 7 operation(s) for messages.68.6Mailosaur Messages APIOperations for finding, retrieving, creating, forwarding, replying to, and deleting the email and SMS messa...67.7Microsoft Messages APISend and manage channel messages67.7Adobe Experience Cloud Messages APIOperations for managing channel messages67.2HighLevel Messages APIDocumentation for Conversations API66.9Qualified Messages APIIndividual messages, either across all conversations or within one.66.9SignalWire Messages APISend and manage SMS/MMS messages.66.9Azure Service Bus Messages APIThe Messages API from Azure Service Bus — 3 operation(s) for messages.66.6
Strong 55 Solid coverage with minor gaps
Bonitasoft Message APIMessage66.4IBM Messages APISend messages to an assistant.66.4Act-On Message APIThe Message API from Act-On — 8 operation(s) for message.66.1Google Dialogflow Messages APIThe messages API from Google Dialogflow — 2 operation(s) for messages.66.1Infer by Flow7 Messages APIThe Messages API from Infer by Flow7 — 1 operation(s) for messages.65.9Microsoft Outlook Messages APIOperations on email messages in a user mailbox65.9Workato Messages APIEndpoints for publishing messages to event topics and consuming messages from event topics.65.7Vibes Platform Messages APISend SMS and MMS messages.65.1Nasuni Messages APIThe Messages API from Nasuni — 2 operation(s) for messages.64.9Telstra Messages APIThe messages API from Telstra — 2 operation(s) for messages.64.7Hootsuite Messages APIThe Messages API from Hootsuite — 5 operation(s) for messages.64.3Commune Messages APIA message is a reply inside a thread, up to two levels deep. Reactions hang off a message.64.2CM.com Messages APIThe Messages API from CM.com — 18 operation(s) for messages.64.1Givebutter Messages APIThe Messages API from Givebutter — 2 operation(s) for messages. Split by tag from Givebutter's own publishe...64.1Webex Messages APIThe Messages API from Webex — 4 operation(s) for messages.64.1Optus Messages APIThe Messages API from Optus — 3 operation(s) for messages.64.0SAKURA internet Messages APIThe Messages API from SAKURA internet — 1 operation(s) for messages.63.7Novu Messages APIA message in Novu represents a notification delivered to a recipient on a particular channel. Messages cont...63.4AIMLAPI Messages APIThe Messages API from AIMLAPI — 1 operation(s) for messages.63.3TempMailGrab API Messages APIThe Messages API from TempMailGrab API — 2 operation(s) for messages.63.2Hustle Messages APIThe Messages API from Hustle — 1 operation(s) for message delivery status.62.9Boomi Messages APIEndpoints for producing messages to Boomi Event Streams topics via HTTP REST calls.62.7KPN Messages APIThe Messages API from KPN — 3 operation(s) for messages.62.4Payrix Messages APIRepresents a message within a Message Thread.62.1Front Core APIThe Front Core API is a REST API over Front's shared-inbox platform. It exposes conversations, messages, dr...61.8FrontApp Messages APIThe Messages API from FrontApp — 9 operation(s) for messages.61.8LeafLink Messages APIThe Messages API from LeafLink — 1 operation(s) for messages.61.5Knock Messages APIThe Messages API from Knock — 24 operation(s) for messages.61.2Entergram Messages APITelegram message history and message write operations scoped to an explicit account and chat.61.1Bandwidth Messages APISend and retrieve SMS and MMS messages. Supports single and group messaging, delivery receipts, and message...61.0Postscript Messages APISend promotional, transactional or conversational SMS and MMS to an existing subscriber, and read the resul...60.9Zavu Messages APIThe Messages API from Zavu — 4 operation(s) for messages.60.0Leanplum Messages APIThe Messages API from Leanplum — 7 operation(s) for messages.59.0Ledger Messages APIThe Messages API from Ledger — 3 operation(s) for messages.59.0Microsoft Exchange Messages APIOperations for managing email messages58.7SambaNova Systems Messages APIThe Messages API from SambaNova Systems — 2 operation(s) for messages.58.7Amazon Web Services Messages APIThe Messages API from Amazon Web Services — 2 operation(s) for messages.58.5Edgee Messages APIMessages endpoints (Anthropic format)58.4IBM WebSphere Messages APIMessage operations - send and receive58.4Charthop Message APIThe message API from Charthop — 7 operation(s) for message.58.1Pipeliner CRM Message APIThe Message API from Pipeliner CRM — 15 operation(s) for message.57.9Google Cloud Dataflow Messages APIOperations for retrieving job status messages and logs.57.8Amazon SQS Messages APIOperations for sending, receiving, and deleting messages in SQS queues57.2Moveworks Messages APIThe messages API from Moveworks — 3 operation(s) for messages.56.4EVEDEX Message APIThe Message API from EVEDEX — 4 operation(s) for message.56.3MailerSend Messages APIThe Messages API from MailerSend — 2 operation(s) for messages.56.3Microsoft Teams Messages APIOperations for sending and receiving chat messages.56.2Phone Com Messages APIPhone.com’s standard phone service lets you send and receive SMS/MMS messages using your Phone.com numbers....55.9SendHub Message APISend and manage messages.55.9Capy Messages APIThe messages API from Capy — 6 operation(s) for messages.54.7Atlas Cloud Messages APIThe Messages API from Atlas Cloud — 1 operation(s) for messages.54.5CloudAct APICloudAct API as documented publicly: 11 operations. Contract generated from the documentation by API Evange...54.5D-Tools Message APIThe Message API from D-Tools — 2 operation(s) for message.54.5StepFun Messages APIAnthropic Messages API-compatible endpoint (POST /v1/messages) that lets the Anthropic SDK and Claude-style...54.4Cisco Messages APIThe Messages API from Cisco — 1 operation(s) for messages.54.3
Developing 93 Usable, with meaningful gaps to close
iContact REST APIREST API v2.2 for managing contacts, lists, segments, campaigns, messages, sends, and reporting inside the ...54.2mcpgate Messages APIThe Messages API from mcpgate — 1 operation(s) for messages.54.2Langdock Messages APIThe Messages API from Langdock — 1 operation(s) for messages.54.1TUI Group Messages APIThe messages API from TUI Group — 5 operation(s) for messages.54.1Mews Messages APIThe Messages API from Mews — 2 operation(s) for messages.54.0ZenZap Messages APIOperations for sending messages53.7Insforge Messages APIInspect realtime message history and delivery stats.53.4EmailRep Messages APIThe Messages API from EmailRep — 19 operation(s) for messages.53.3Abnormal AI Messages APIAPI to manage message details53.2Invoca Messages APIMessages53.1Quo Messages APIOperations related to text messages53.0Prolific Messages APIThe messages API from Prolific — 4 operation(s) for messages.52.6Quadrillion Messages APIThe Messages API from Quadrillion — 1 operation(s) for messages.52.5SimpleTexting Messages APISend and retrieve one-to-one SMS / MMS messages.52.4Cognition Labs Messages APISend and read messages within a running session.52.3FusionAuth Message APIThe Message API from FusionAuth — 3 operation(s) for message.52.1AgentMesh Messages APIThe Messages API from AgentMesh — 2 operation(s) for messages.51.8Route Mobile Messages APISend transactional emails and retrieve message info51.6Letta Messages APISend messages, list message history, search, and batch operations.51.5Intercom Messages APISend outbound messages from Intercom to contacts.51.3WhatsApp Messages APISend messages of all types to WhatsApp users51.1VaultRE Messages APIOperations related to franchise and user messages50.9Syniverse Message APIThe Message API from Syniverse — 3 operation(s) for message.50.3TrustBoost PII Sanitizer Message APIThe Message API from TrustBoost PII Sanitizer — 1 operation(s) for message.50.2API7.ai Messages APIThe Messages API from API7.ai — 1 operation(s) for messages.50.1Nimble Messages APIMessage drafts — list and create draft messages. 2 operation(s).50.1Trusona Messages APIThe Messages API from Trusona — 2 operation(s) for messages.50.1Reload Messages APISend, read, and search channel messages.50.0Opal Messages APIThe Messages API from Opal — 2 operation(s) for messages.49.8Front Messages APIThe Messages API from Front — 9 operation(s) for messages.49.7Yoxel Messages APIMessages contain several pieces of information, such as when a message was sent, the sender's address, to w...49.0Luma Health Messages APIMessages (chat, sms, voice, email, whatsapp, fax, in-app)48.4Zeebe Messages APIThe Messages API from Zeebe — 1 operation(s) for messages.48.4Arthur Online Messages APIThe Messages API from Arthur Online — 2 operation(s) for messages.48.1Salesforce Einstein Messages APISend and receive bot messages47.9LLM Gateway Messages APIThe Messages API from LLM Gateway — 1 operation(s) for messages.47.6KORE Wireless Messages APIAPI to send message to the SIMs about any software upgrade/similar things.47.4Cority Message APIThe Message API from Cority — 2 operation(s) for message.47.1Podium Message APIThe Message API from Podium — 6 operation(s) for message.47.1Standard Compute Messages APIThe Messages API from Standard Compute — 2 operation(s) for messages.47.0Ando Messages APIMessage and conversation message routes.46.6Missive Messages APICreate messages in custom channels46.4Happyrobot Messages APIThe Messages API from Happyrobot — 1 operation(s) for messages.46.2NHS England Message APIThe Message API from NHS England — 1 operation(s) for message.46.1NHS England Messages APIThe Messages API from NHS England — 2 operation(s) for messages.46.1Cloudflare Queues Messages APIOperations for sending, receiving, and acknowledging messages45.9airbnb Messages APIOperations for sending and retrieving guest and host messages within reservation threads.45.8Beeper Messages APIMessages inside a Chat: list, search, send, retrieve, edit, delete, and react.45.8Payt Messages APIOperations about messages45.8Sendbird Messages APIOperations for sending and managing messages.45.6SuprSend Message APIThe Message API from SuprSend — 1 operation(s) for message.45.4Google Chat Messages APIThe Messages API from Google Chat — 1 operation(s) for messages.45.2Hubflo Message APIThe message API from Hubflo — 1 operation(s) for message.45.2BulkSMS Message APIA message record represents an SMS that has been sent or received. To send messages, create a `SubmissionEn...45.0DiscountedTokens API Messages APIThe Messages API from DiscountedTokens API — 1 operation(s) for messages.45.0Dixa Messages APIThe Messages API from Dixa — 2 operation(s) for messages.44.8HookBridge API APIHookBridge is a webhook delivery reliability platform that provides:44.7Camunda Messages APIThe Messages API from Camunda — 1 operation(s) for messages.44.6Martian Messages APIThe Messages API from Martian — 1 operation(s) for messages.44.3Google Firebase Messages APISend messages to devices and topics44.2AT&T Messages APIThe Messages API from AT&T — 2 operation(s) for messages.43.9GuestReady Messages APIThe Messages API from GuestReady — 2 operation(s) for messages.43.9Outdoorsy Messages APIThe messages API from Outdoorsy — 3 operation(s) for messages.43.9SiteJabber Messages APIThe Messages API from SiteJabber — 2 operation(s) for messages.43.9Inboxapp APIInboxapp API as documented publicly: 35 operations. Contract generated from the documentation by API Evange...43.8Humanity Messages APIThe Messages API from Humanity — 6 operation(s) for messages.43.7Hostfully Messages APIThe Messages API from Hostfully — 3 operation(s) for messages.43.5RouterPlex Messages APIThe Messages API from RouterPlex — 1 operation(s) for messages.43.5Kaleyra Messages APISend SMS, WhatsApp, and RCS messages and read their status.43.3Purplebricks Messages APIThe Messages API from Purplebricks — 4 operation(s) for messages.43.3Reddit Messages APIEndpoints for managing private messages, including inbox, sent, unread messages, composing, and message act...43.3Basecamp Messages APIManage messages on message boards43.2Curiosity Messages APIThe Messages API from Curiosity — 2 operation(s) for messages.43.2Avochato Messages APIThe Messages API from Avochato — 2 operation(s) for messages.43.0Rentberry Messages APIMessages42.7AgentPhone Messages APIThe messages API from AgentPhone — 2 operation(s) for messages.42.6Pryon Messages APIThe Messages API from Pryon — 3 operation(s) for messages.42.5Chatwoot Messages APIMessage management APIs41.9Rocket Matter Messages APIPhone message operations.41.9SK Telecom Message APIThe Message API from SK Telecom — 1 operation(s) for message.41.5Signal Messages APIMessage sending and receiving endpoints for delivering encrypted messages between Signal users.41.4Zoho Cliq Messages APIMessages Module41.4Facebook Messages APIThe Messages API from Facebook — 2 operation(s) for messages.41.1Maven Machines Messages APIThe messages API from Maven Machines — 1 operation(s) for messages.41.1seven.io Messages APIThe Messages API from seven.io — 1 operation(s) for messages.40.9freshworks Messages APISend and retrieve messages within conversations.40.3Gorgias Messages APIThe Messages API from Gorgias — 1 operation(s) for messages.40.2Gorgias WebhooksOutbound webhook surface delivered through Gorgias HTTP Integrations. When configured triggers fire on a Go...40.2Trieve Message APIThe Message API from Trieve — 1 operation(s) for message.40.2Trieve Message APIMessages are turns within a topic; the Message API drives RAG completions, streaming responses, and citatio...40.2American Financial Group Messages APIThe messages API from American Financial Group — 1 operation(s) for messages.40.0IXON Message APIThe Message API from IXON — 1 operation(s) for message.39.8Gleap Messages APIThe Messages API from Gleap — 4 operation(s) for messages.39.5
Thin 73 Limited public surface area
Anything Messages APIThe Messages API from Anything — 1 operation(s) for messages.39.2Respond.io Messages APISend messages to contacts and read message history.39.2Sublime Security Messages APIThe Messages API from Sublime Security — 19 operation(s) for messages.39.1Plivo Message APIThe Plivo Message API sends and receives SMS, MMS, and WhatsApp messages, retrieves delivery status reports...38.9Wazo Messages APIThe messages API from Wazo — 2 operation(s) for messages.38.9Customers Bank Messages APIThe Messages API from Customers Bank — 2 operation(s) for messages.38.8Trend Message APIThe Message API from Trend — 6 operation(s) for message.38.6Orion Health Messages APIMessage search, inspection, and reprocessing38.4nexos.ai Messages APIAnthropic-native Messages API for prompt-cache-preserving passthrough.38.2QStash Messages APIPublish and manage messages38.0Alkemics Messages APIThe Messages API from Alkemics — 1 operation(s) for messages.37.9Mailtrap Messages APIInspect captured messages37.8Neynar Message APIOperations related to messages.37.8Rasayel Messages APIThe Messages API from Rasayel — 1 operation(s) for messages.37.8iNaturalist Messages APICreate, fetch, delete37.1AgMsg Message APIThe Message API from AgMsg — 2 operation(s) for message.37.0TruVideo Messages APIThe Messages API from TruVideo — 3 operation(s) for messages.37.0COR Messages APIThe Messages API from COR — 2 operation(s) for messages.36.5RubiConnect Messages APIThe Messages API from RubiConnect — 1 operation(s) for messages.36.5Merchant-0 Message APIThe Message API from Merchant-0 — 1 operation(s) for message.36.4Trengo Messages APIList and send text and media messages on a ticket.36.3StockTwits Messages APIMessage endpoints for creating, viewing, liking, and managing individual messages (twits).36.2Purdue University Messages APIThe Messages API from Purdue University — 4 operation(s) for messages.35.9Freshchat Messages APIThe Messages API from Freshchat — 1 operation(s) for messages.35.7Jack Henry & Associates Messages APITwo-way secure messaging with the institution.35.7NHS Digital Message APIThe Message API from NHS Digital — 1 operation(s) for message.35.5Apache ActiveMQ Messages APIOperations for producing and consuming messages from queues and topics.35.4Rainbow Messages APISend and receive chat messages35.2TalkJS Messages APISend, list, fetch, edit, delete messages, and manage reactions.34.8Qualia Messages APISend and receive messages tied to an order or transaction, powering client communication and status notific...34.7Zoho Mail Messages APISend, receive, search, and manage email messages and attachments34.7Botpress Messages APIThe Messages API from Botpress — 2 operation(s) for messages.34.3CometChat Messages APISend, list, edit, and delete messages33.9Receeve Message APICommunication message in .eml format that was sent to Debtor.33.9Microsoft Yammer Messages APIThe Messages API from Microsoft Yammer — 12 operation(s) for messages.33.4Google Chat APIREST API for sending and managing messages, spaces, members, reactions, attachments, custom emoji, user not...33.3Google Chat Integrations for Workspace Message APIThe Message API from Google Chat Integrations for Workspace — 1 operation(s) for message.33.3Google Chat Integrations for Workspace Messages APIThe Messages API from Google Chat Integrations for Workspace — 1 operation(s) for messages.33.3Zulip Messages APIThe messages API from Zulip — 16 operation(s) for messages.33.2Safe (Gnosis Safe) Messages APIThe messages API from Safe (Gnosis Safe) — 3 operation(s) for messages.32.8Safe Messages APIEndpoints for off-chain message signing via Safe smart accounts. Allows creating signed messages for a Safe...32.8xAI Messages APIThe Messages API from xAI — 1 operation(s) for messages.32.8LiteLLM Anthropic Messages APIProvides Anthropic-compatible /v1/messages and /v1/messages/count_tokens endpoints for native Anthropic API...32.5LiteLLM Messages APIThe Messages API from LiteLLM — 2 operation(s) for messages.32.5Groove GraphQL API v2GraphQL API exposing conversations, messages, agents, contacts, mailboxes, tags, and knowledge base data th...32.2Groove Messages APIThe Messages API from Groove — 2 operation(s) for messages.32.2Groove WebhooksGroove's webhook surface delivered through the legacy REST API webhook subscription endpoint. Customers reg...32.2Upwork Messages APIRead and send messages within active contracts.32.0Samsara Messages APIThe Messages API from Samsara — 1 operation(s) for messages.31.8Baseten Messages APIThe Messages API from Baseten — 1 operation(s) for messages.31.3Mailgun Messages APIThe Messages API from Mailgun — 2 operation(s) for messages.30.9Papercups Messages APIIndividual messages within conversations.30.8Symphony Message APIThe Message API from Symphony — 4 operation(s) for message.30.0WATI Messages APIRetrieve and send WhatsApp messages.30.0Botanalytics Messages APIThe Messages API from Botanalytics — 1 operation(s) for messages.29.8Cisco Collaboration Hybrid Solutions Messages APIThe Messages API from Cisco Collaboration Hybrid Solutions — 2 operation(s) for messages.29.4UGC Agent Messages APIThe Messages API from UGC Agent — 1 operation(s) for messages.29.1osmAPI Messages APIThe Messages API from osmAPI — 1 operation(s) for messages.28.7OwnerRez Messages APIGuest messaging threads and outbound messages.28.7Thumbtack Messages APIThe Messages API from Thumbtack — 2 operation(s) for messages.28.7Forithmus Messages APIThe messages API from Forithmus — 5 operation(s) for messages.28.3Enviance Message APIThe Message API from Enviance — 2 operation(s) for message.28.2Hive Messages APIThe Messages API from Hive — 1 operation(s) for messages.28.0SiliconFlow Cloud Platform APIOpenAI- and Anthropic-compatible inference covering chat completions, messages, embeddings, reranking, imag...27.6SiliconFlow Messages APIThe Messages API from SiliconFlow — 1 operation(s) for messages.27.6Beds24 Messages APIGuest and channel messages attached to bookings.27.2Hospitable Messages APIGuest-host message threads per reservation.27.2United Technologies Messages APIAviation message transmission and retrieval operations27.1GPTZZZ Claude Messages APIClaude Messages relay route. The docs give https://gptzzz.ai/v1/messages for Claude Messages requests and s...27.0Apache RocketMQ Messages APIThe Messages API from Apache RocketMQ — 3 operation(s) for messages.26.8Chatwork Messages APIThe Messages API from Chatwork — 4 operation(s) for messages.26.8Cucumber MessagesProtocol-buffer / JSON Schema specification of the messages exchanged between Cucumber components (parsers,...26.8LayerZero Messages APIThe messages API from LayerZero — 7 operation(s) for messages.26.8
Emerging 17 Early or largely undocumented
Textmagic Messages APISend and manage outbound SMS messages.26.1Gradient Labs Messages APIAdd inbound messages to a conversation.25.9Filecoin HTTP REST APIOpenAPI-specified HTTP REST interface for Filecoin nodes, covering chain resources (tipsets, blocks, execut...25.6Saxo Bank Messages APIProvides end points for polling and subscribing to messages which should be displayed to the user. Only mes...25.5Mocko Legacy v1 docs APIMocko Legacy v1 docs API as documented publicly: 4 operations. Contract generated from the documentation by...25.1FINOS Message APIThe Message API from FINOS — 1 operation(s) for message.24.8FINOS Messages APIThe Messages API from FINOS — 7 operation(s) for messages.24.8Applitools Messages APIThe Messages API from Applitools — 2 operation(s) for messages.24.0Uplisting Messages APIGuest messaging via the unified inbox (modeled).23.7Rakuten Viber Messages APIThe Messages API from Rakuten Viber — 2 operation(s) for messages.23.4NoBueno Messages APIThe messages API from NoBueno — 6 operation(s) for messages.23.0Messaging API Messages APIManaging, sending, and receiving of messages via SMS and other channels.21.6Pushwoosh Messages APIThe Messages API from Pushwoosh — 4 operation(s) for messages.20.6Booking Holdings Messages APIProvides endpoints for two-way post-booking communication between guests and properties. Use these endpoints t20.3Quip Automation APIREST API for programmatically managing Quip threads, documents, spreadsheets, messages, folders, and users....16.5Spire Maritime Messages APIGraphQL query surface for decoded AIS messages (position and static/voyage reports) filtered by MMSI and ti...15.7BotSociety Messages APIManage messages within a conversation (legacy apisociety 2.0 API)15.6
Minimal 3 Almost no public developer surface
Omnitracs Event Subscription Service (ESS)A publish-subscribe integration service in which Omnitracs applications continually publish transactions (v...9.8Flowdock (Discontinued) Messages APIChat messages, comments, status, activity, discussion, and file events posted to a flow.0.0HipChat REST API v2The HipChat REST API v2 was the primary developer surface for the team chat platform, exposing rooms, users...0.0

Companies reaching this through an API (273)

These companies publish an API, specification or operation carrying “Message” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

8x8 Abnormal AI Acquia Act-On ActiveCampaign Ada Adobe Experience Cloud AgentMesh AgentPhone AgMsg AhaSend AIMLAPI Airbnb Alkemics Amazon SQS Amazon Web Services American Financial Group Anthropic Anything Apache ActiveMQ Apache RocketMQ API7.ai Applitools Arthur Online AT&T Atlas Cloud Avochato Azure Service Bus Bandwidth Basecamp Baseten Beds24 Beeper Bonitasoft Booking Holdings Booking.com Boomi Botanalytics Botpress BotSociety Brevo BulkSMS Camunda Capy Charthop Chatwoot Chatwork Cisco Cisco Collaboration Hybrid Solutions Claude
Show all 273 companies ↓
CloudAct Cloudflare Cloudflare Queues CM.com Cognition Labs CometChat Commune COR Cority Cucumber Curiosity Customer.io Customers Bank D-Tools DiscountedTokens API Dixa Edgee Entergram Enviance EVEDEX Facebook Filecoin FINOS Flowdock (Discontinued) Forithmus Freshchat Freshworks Front FrontApp FusionAuth Givebutter Gleap Google Google Chat Google Chat Integrations for Workspace Google Cloud Dataflow Google Dialogflow Google Firebase Gorgias GPTZZZ Gradient Labs Groove GuestReady Happyrobot HighLevel HipChat Hive Hookbridge Hootsuite Hospitable Hostfully Hubflo HubSpot Humanity Hunter Hustle IBM IBM WebSphere iContact iNaturalist Inboxapp Infer by Flow7 Insforge Intercom Invoca IXON Jack Henry & Associates Kaleyra Khoros Knock KORE Wireless KPN LayerZero LeafLink Leanplum Ledger Letta Listrak LiteLLM LLM Gateway Luma Health Mailchimp MailerSend Mailgun Mailosaur Mailtrap Mapp Marketing Cloud Martian Match It Up Maven Machines mcpgate Merchant-0 Messaging API Mews Microsoft Microsoft Azure Microsoft Exchange Microsoft Outlook Microsoft Teams Microsoft Yammer Mirakl Missive Mocko Moveworks Nasuni nexos.ai Neynar NHS Digital NHS England Nimble NoBueno Novu Nylas Octen Omnitracs Opal OpenAI APIs Optimizely Optus Orion Health osmAPI Outdoorsy OwnerRez PagoPA Papercups Paubox Payrix Payt Phone Com Pipeliner CRM Plivo Podium Postmark Postscript Prolific Pryon Purdue University Purplebricks PushPress Pushwoosh QStash Quadrillion Qualia Qualified Quip Quo Rainbow Rakuten Viber Rasayel Receeve Reddit Regal Reload Rentberry Respond.io Rocket Matter Route Mobile RouterPlex RubiConnect Safe (Gnosis Safe) SAKURA internet Salesforce Einstein SambaNova Systems Samsara Saxo Bank Sendbird SendHub seven.io Signal SignalWire SiliconFlow SimpleTexting Sinch SiteJabber SK Telecom Spire Maritime Standard Compute StepFun StockTwits Sublime Security SuprSend Svix Symphony Syniverse TalkJS Telesign Telnyx Telstra Tembo TempMailGrab API Textmagic The Colony Thumbtack Trend Trengo Trieve Trusona TrustBoost PII Sanitizer TruVideo TUI Group Twilio UGC Agent United Technologies Uplisting Upwork VaultRE Vendasta Vibes Platform Vonage WATI Wazo Webex WhatsApp Workato xAI Yawplet Yoxel Zavu Zeebe ZenZap Zoho Cliq Zoho Mail Zulip

Score breakdown

Frequency
74.2
log-scaled weighted occurrences
Breadth
0.0
spread across providers
Quality lift
20.8
mean composite of providers using it
Cohesion
17.2
strength of nearest seed neighbor

Related tags

Messaging 95 co-occurrences Conversations 46 co-occurrences SMS 48 co-occurrences Contacts 50 co-occurrences Email 47 co-occurrences Channels 29 co-occurrences Communications 35 co-occurrences Chat 31 co-occurrences

Where this tag comes from

Api tag286
Openapi tag208
Openapi op tag688

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for tags

7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This tag 
curl "https://apis.io/api/v1/tags/message"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/message"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/message/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

Discovery needs no key. Ratings and market analysis are Pro.

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