Outreach Webhooks
Event-driven webhook deliveries for accounts, calls, contacts, email addresses, imports, Kaia recordings, mailings, opportunities, opportunity prospect roles, prospects, sequences, sequence states, tasks and users. Subscribers register HTTPS endpoints via POST /api/v2/webhooks and receive JSON:API style payloads with HMAC signature verification.
This event API exposes 42 operations across 42 channels, and defines 58 schemas. It is described by AsyncAPI 2.6.0, at version 1.0.0.
The API connects through a single server, {webhookUrl} (https).
Metadata
The identity and technical contract details declared by the specification.
Channels & Operations 42
Across 42 channels, the API surfaces 42 operations. Each is listed below with its action, channel, parameters, and response codes.
Messages & Schemas 58
The contract defines 58 schemas that model the data carried by its messages. The most detailed are JsonApiResource (5 properties), EventEnvelopeBase (3 properties), EventMeta (2 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable AsyncAPI contract behind this narrative.
Source
This is an independent, third-party profile of Outreach Webhooks, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.
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