Documo Webhooks API

openapi: 3.0.1
info:
  title: Documo Account Webhooks API
  description: REST API for the Documo (mFax) cloud fax and document delivery platform. The API is organized around REST, accepts form-encoded and JSON request bodies, returns JSON-encoded responses, and is secured with an API key passed in the Authorization header. Send and receive faxes, manage fax numbers, subscribe to delivery events via webhooks, and read account information.
  termsOfService: https://www.documo.com/terms-of-service
  contact:
    name: Documo Support
    url: https://help.documo.com/
  version: '1.0'
servers:
- url: https://api.documo.com/v1
  description: Documo production API
security:
- apiKey: []
tags:
- name: Webhooks
  description: Manage webhook subscriptions for fax and number events.
paths:
  /webhooks:
    get:
      operationId: listWebhooks
      tags:
      - Webhooks
      summary: List webhooks
      description: Lists webhook subscriptions configured on the account.
      responses:
        '200':
          description: A list of webhooks.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WebhookList'
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      operationId: createWebhook
      tags:
      - Webhooks
      summary: Create a webhook
      description: Creates a webhook subscription that posts event payloads to a target URL. Webhooks can be set at the account level or scoped to a specific number.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateWebhookRequest'
      responses:
        '200':
          description: The created webhook.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Webhook'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /webhooks/{webhookId}:
    delete:
      operationId: deleteWebhook
      tags:
      - Webhooks
      summary: Delete a webhook
      description: Deletes a webhook subscription by id.
      parameters:
      - name: webhookId
        in: path
        required: true
        description: Identifier of the webhook subscription.
        schema:
          type: string
      responses:
        '200':
          description: Webhook deleted.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeleteResult'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    CreateWebhookRequest:
      type: object
      required:
      - url
      - events
      properties:
        url:
          type: string
          format: uri
          description: HTTPS endpoint that receives event payloads.
          example: https://example.com/webhooks/documo
        events:
          type: array
          description: Event types to subscribe to.
          items:
            type: string
            enum:
            - fax.v1.inbound.succeed
            - fax.v1.inbound.failed
            - fax.v1.outbound.succeed
            - fax.v1.outbound.failed
            - fax.v1.number.add
            - fax.v1.number.release
        faxNumber:
          type: string
          description: Optional number to scope the webhook to; when omitted the webhook applies at the account level.
    Webhook:
      type: object
      properties:
        webhookId:
          type: string
        url:
          type: string
          format: uri
        events:
          type: array
          items:
            type: string
        faxNumber:
          type: string
        createdDate:
          type: string
          format: date-time
    WebhookList:
      type: object
      properties:
        items:
          type: array
          items:
            $ref: '#/components/schemas/Webhook'
        total:
          type: integer
    Error:
      type: object
      properties:
        success:
          type: boolean
          example: false
        message:
          type: string
          description: Human-readable error message.
        code:
          type: string
          description: Machine-readable error code.
    DeleteResult:
      type: object
      properties:
        success:
          type: boolean
        id:
          type: string
  responses:
    BadRequest:
      description: The request was malformed or missing required parameters.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Missing or invalid API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: The requested resource was not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    apiKey:
      type: http
      scheme: bearer
      description: 'API key generated in the Documo web app under Settings > API. The key is sent in the Authorization header. Documo documents this as `Authorization: Basic <API_KEY>`, where the API key itself acts as the bearer credential. Each key carries an admin or user access level that determines which endpoints it may call.'