Outreach Webhook API

## Webhook Relationships ## Webhook Resource Metadata | **METADATA NAME**| **DESCRIPTION** | **QUERY PARAM** | | --- | --- | --- | | canWrite | A boolean value indicating whether the current API user has write access to this resource. | provideAuthorizationMeta | | canDelete | A boolean value indicating whether the current API user has delete access to this resource. | provideAuthorizationMeta | ## ⌵ Webhook Actions

Operations 5

GET /webhooks Get a Collection of Webhooks #
POST /webhooks Create a New Webhook #
DELETE /webhooks/{id} Delete an Existing Webhook by ID #
GET /webhooks/{id} Get a Webhook by ID #
PATCH /webhooks/{id} Update a Webhook #

Work with this as data

Every API 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 apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • 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 API
curl "https://apis.io/api/v1/apis/outreach-webhook-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

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

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

outreach-webhook-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  description: Outreach Public API is documented here, at the Development Portal, expand the link Outreach REST API Reference in the left navigation bar to see human-readable description of endpoints and data types.
  title: Outreach REST API Reference Webhook API
  version: ''
servers:
- url: https://api.outreach.io/api/v2
security:
- bearerAuth: []
tags:
- description: '## Webhook Relationships


    ## Webhook Resource Metadata


    | **METADATA NAME**| **DESCRIPTION** | **QUERY PARAM** |

    | --- | --- | --- |

    | canWrite | A boolean value indicating whether the current API user has write access to this resource. | provideAuthorizationMeta |

    | canDelete | A boolean value indicating whether the current API user has delete access to this resource. | provideAuthorizationMeta |


    ## ⌵ Webhook Actions'
  name: Webhook
  x-internal: false
paths:
  /webhooks:
    get:
      responses:
        '200':
          content:
            application/vnd.api+json:
              schema:
                properties:
                  data:
                    items:
                      $ref: '#/components/schemas/webhookResponse'
                    type: array
          description: OK
        '422':
          content:
            application/vnd.api+json:
              schema:
                properties:
                  errors:
                    items:
                      properties:
                        detail:
                          type: string
                        id:
                          type: string
                        title:
                          type: string
                      type: object
                    type: array
          description: JSON error message
      security:
      - bearerAuth: []
        s2sAuthToken: []
      summary: Get a Collection of Webhooks
      tags:
      - Webhook
      x-internal: false
      operationId: getWebhooks
      x-operation-id-source: derived
    post:
      requestBody:
        content:
          application/vnd.api+json:
            schema:
              properties:
                data:
                  properties:
                    attributes:
                      $ref: '#/components/schemas/webhook'
                    relationships:
                      $ref: '#/components/schemas/webhookRelationships'
                    type:
                      type: string
              type: object
        required: true
      responses:
        '201':
          content:
            application/vnd.api+json:
              schema:
                properties:
                  data:
                    $ref: '#/components/schemas/webhookResponse'
          description: Created
        '422':
          content:
            application/vnd.api+json:
              schema:
                properties:
                  errors:
                    items:
                      properties:
                        detail:
                          type: string
                        id:
                          type: string
                        title:
                          type: string
                      type: object
                    type: array
          description: JSON error message
      security:
      - bearerAuth: []
        s2sAuthToken: []
      summary: Create a New Webhook
      tags:
      - Webhook
      x-internal: false
      operationId: postWebhooks
      x-operation-id-source: derived
  /webhooks/{id}:
    delete:
      parameters:
      - in: path
        name: id
        required: true
        schema:
          type: integer
      responses:
        '204':
          content:
            application/vnd.api+json: {}
          description: Deleted
        '422':
          content:
            application/vnd.api+json:
              schema:
                properties:
                  errors:
                    items:
                      properties:
                        detail:
                          type: string
                        id:
                          type: string
                        title:
                          type: string
                      type: object
                    type: array
          description: JSON error message
      security:
      - bearerAuth: []
        s2sAuthToken: []
      summary: Delete an Existing Webhook by ID
      tags:
      - Webhook
      x-internal: false
      operationId: deleteWebhooksById
      x-operation-id-source: derived
    get:
      parameters:
      - in: path
        name: id
        required: true
        schema:
          type: integer
      responses:
        '200':
          content:
            application/vnd.api+json:
              schema:
                properties:
                  data:
                    $ref: '#/components/schemas/webhookResponse'
          description: OK
        '404':
          content:
            application/vnd.api+json:
              schema:
                properties:
                  errors:
                    items:
                      properties:
                        detail:
                          type: string
                        id:
                          type: string
                        title:
                          type: string
                      type: object
                    type: array
          description: Not Found
      security:
      - bearerAuth: []
        s2sAuthToken: []
      summary: Get a Webhook by ID
      tags:
      - Webhook
      x-internal: false
      operationId: getWebhooksById
      x-operation-id-source: derived
    patch:
      parameters:
      - in: path
        name: id
        required: true
        schema:
          type: integer
      requestBody:
        content:
          application/vnd.api+json:
            schema:
              properties:
                data:
                  properties:
                    attributes:
                      $ref: '#/components/schemas/webhook'
                    id:
                      type: integer
                    relationships:
                      $ref: '#/components/schemas/webhookRelationships'
                    type:
                      type: string
                  required:
                  - type
                  - id
              type: object
        required: true
      responses:
        '200':
          content:
            application/vnd.api+json:
              schema:
                properties:
                  data:
                    properties:
                      attributes:
                        $ref: '#/components/schemas/webhook'
                      id:
                        type: integer
                      relationships:
                        $ref: '#/components/schemas/webhookRelationships'
                      type:
                        type: string
                    required:
                    - type
                    - id
                type: object
          description: OK
        '422':
          content:
            application/vnd.api+json:
              schema:
                properties:
                  errors:
                    items:
                      properties:
                        detail:
                          type: string
                        id:
                          type: string
                        title:
                          type: string
                      type: object
                    type: array
          description: JSON error message
      security:
      - bearerAuth: []
        s2sAuthToken: []
      summary: Update a Webhook
      tags:
      - Webhook
      x-internal: false
      operationId: patchWebhooksById
      x-operation-id-source: derived
components:
  schemas:
    webhookRelationships:
      properties:
        authorizer:
          description: The authorizer of the webhook. The webhook will not deliver results if the authorizer does not have permission to read the resource being returned. Relationship authorizer cannot be used as a filter.
          properties:
            data:
              properties:
                id:
                  type: integer
                type:
                  enum:
                  - user
                  type: string
              type:
              - object
              - 'null'
            links:
              properties:
                related:
                  format: uri
                  type: string
              type: object
        creator:
          description: '<img src=https://developers.outreach.io/badges/readonly.svg>


            The creator of the webhook. You can use only the attribute id to filter webhooks by creator (e.g. filter[creator][id]=X).'
          properties:
            data:
              properties:
                id:
                  type: integer
                type:
                  enum:
                  - user
                  type: string
              type:
              - object
              - 'null'
            links:
              properties:
                related:
                  format: uri
                  type: string
              type: object
        updater:
          description: '<img src=https://developers.outreach.io/badges/readonly.svg>


            The most recent updater of the webhook. You can use only the attribute id to filter webhooks by updater (e.g. filter[updater][id]=X).'
          properties:
            data:
              properties:
                id:
                  type: integer
                type:
                  enum:
                  - user
                  type: string
              type:
              - object
              - 'null'
            links:
              properties:
                related:
                  format: uri
                  type: string
              type: object
      type: object
    webhookResponse:
      properties:
        attributes:
          $ref: '#/components/schemas/webhook'
        id:
          type: integer
        relationships:
          $ref: '#/components/schemas/webhookRelationships'
        type:
          type: string
      type: object
      x-internal: false
    webhook:
      description: 'A configurable notification that submits external JSON-API-formatted HTTP requests whenever resources are modified.

        '
      properties:
        action:
          description: '<img src=https://developers.outreach.io/badges/filterable.svg> <img src=https://developers.outreach.io/badges/sortable.svg>


            The action that will trigger this webhook (e.g. "*", "created", "updated", "destroyed"). Webhooks will only execute if both the action and resource match.'
          maxLength: 255
          type:
          - string
          - 'null'
          x-internal: false
        active:
          description: '<img src=https://developers.outreach.io/badges/filterable.svg> <img src=https://developers.outreach.io/badges/sortable.svg>


            A boolean value indicating whether the webhook is active.'
          type:
          - boolean
          - 'null'
          x-internal: false
        createdAt:
          description: '<img src=https://developers.outreach.io/badges/readonly.svg>


            The date and time the webhook was created.'
          format: date-time
          type:
          - string
          - 'null'
          x-internal: false
        disabledReason:
          description: '<img src=https://developers.outreach.io/badges/readonly.svg>


            The reason why webhook got temporarily disabled. Any update to a webhook resets this to a null value.'
          maxLength: 1024
          type:
          - string
          - 'null'
          x-internal: false
        disabledSince:
          description: '<img src=https://developers.outreach.io/badges/readonly.svg>


            The date and time when the webhook got temporarily disabled for the first time. Any update to a webhook resets this to a null value.'
          format: date-time
          type:
          - string
          - 'null'
          x-internal: false
        disabledUntil:
          description: '<img src=https://developers.outreach.io/badges/readonly.svg>


            The date and time till when the webhook got temporarily disabled. Any update to a webhook resets this to a null value.'
          format: date-time
          type:
          - string
          - 'null'
          x-internal: false
        payloadVersion:
          description: '


            Format of the body data sent when the webhook makes a request. Valid values are 1 or 2.'
          type:
          - integer
          - 'null'
          x-internal: false
        resource:
          description: '<img src=https://developers.outreach.io/badges/filterable.svg> <img src=https://developers.outreach.io/badges/sortable.svg>


            The resource that will trigger this webhook (e.g. "*", "prospect", "sequenceState"). Webhooks will only execute if both the action and resource match.'
          maxLength: 255
          type:
          - string
          - 'null'
          x-internal: false
        secret:
          description: '


            A private token used to verify the authenticity of incoming webhook payloads.'
          maxLength: 255
          type:
          - string
          - 'null'
          x-internal: false
        updatedAt:
          description: '<img src=https://developers.outreach.io/badges/readonly.svg>


            The date and time the webhook was last updated.'
          format: date-time
          type:
          - string
          - 'null'
          x-internal: false
        url:
          description: '


            The URL where the webhook will route its POST HTTP request.'
          maxLength: 1024
          type:
          - string
          - 'null'
          x-internal: false
      type: object
      x-internal: false
  securitySchemes:
    bearerAuth:
      bearerFormat: JWT
      scheme: bearer
      type: http
    s2sAuthToken:
      bearerFormat: JWT
      scheme: bearer
      type: http