46elks Calls API

openapi: 3.0.3
info:
  title: 46elks Calls API
  version: a1
  description: A faithful, representative OpenAPI description of the 46elks CPaaS REST API. 46elks exposes a simple HTTP API for SMS, MMS, voice calls, phone number provisioning, and media. All requests use HTTP Basic authentication with an API username and API password issued in the 46elks dashboard. Request bodies are sent as application/x-www-form-urlencoded and responses are JSON.
  contact:
    name: 46elks
    url: https://46elks.com/docs
  license:
    name: Proprietary
    url: https://46elks.com/terms
servers:
- url: https://api.46elks.com/a1
  description: 46elks production API (version a1)
security:
- basicAuth: []
tags:
- name: Calls
  description: Make and receive programmable voice calls.
paths:
  /calls:
    post:
      tags:
      - Calls
      operationId: makeCall
      summary: Make a voice call
      description: Place an outbound call. voice_start is either a URL that returns the first call action or an inline JSON call-action object.
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              $ref: '#/components/schemas/CallRequest'
      responses:
        '200':
          description: Call initiated.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Call'
    get:
      tags:
      - Calls
      operationId: listCalls
      summary: List calls
      responses:
        '200':
          description: A paged list of call objects.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CallList'
  /calls/{id}:
    get:
      tags:
      - Calls
      operationId: getCall
      summary: Retrieve a single call
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: A single call object.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Call'
components:
  schemas:
    CallAction:
      type: object
      description: A 46elks call action returned by voice_start or a webhook. Exactly one of connect, play, ivr, record, or hangup is typically present.
      properties:
        connect:
          type: string
          description: E.164 number or SIP address (sip:...) to connect the call to.
        play:
          type: string
          format: uri
          description: URL of an audio file to play to the caller.
        ivr:
          type: string
          format: uri
          description: Audio prompt for an interactive voice menu; digits post back.
        next:
          type: string
          format: uri
          description: URL to fetch the next action from.
        record:
          type: string
          description: Enable recording of the caller's response.
        hangup:
          type: string
          description: Terminate the call.
    Call:
      type: object
      properties:
        id:
          type: string
        from:
          type: string
        to:
          type: string
        state:
          type: string
          enum:
          - ongoing
          - success
          - busy
          - failed
        direction:
          type: string
        created:
          type: string
          format: date-time
    CallRequest:
      type: object
      required:
      - from
      - to
      - voice_start
      properties:
        from:
          type: string
          example: '+46700000000'
        to:
          type: string
          example: '+46766861004'
        voice_start:
          description: First call action - a URL returning a call action, or an inline call-action JSON object (connect, play, ivr, record, hangup).
          oneOf:
          - type: string
            format: uri
          - $ref: '#/components/schemas/CallAction'
        whenhangup:
          type: string
          format: uri
          description: Webhook URL notified when the call ends.
        timeout:
          type: integer
          description: Seconds to wait before abandoning an unanswered call.
    CallList:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/Call'
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic authentication using your 46elks API username and API password from the dashboard.