Telefonie

Telefonie Calls API

Make and manage voice calls

Documentation GitHub OpenAPI

Operations 5

GET /calls List Calls #

POST /calls Initiate Call #

GET /calls/{call_id} Get Call #

POST /calls/{call_id} Update Call #

DELETE /calls/{call_id} End Call #

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/telefonie-calls-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.

GitHub Google LinkedIn

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

OpenAPI Specification

openapi: 3.2.0
info:
  title: Telefonie Number Management Available Numbers Calls API
  description: Search, purchase, configure, and manage phone numbers. Supports local, national, toll-free, and mobile numbers across multiple countries with full lifecycle management.
  version: v1
  contact:
    name: Telefonie Support
    url: https://www.telefonie.com/support
  termsOfService: https://www.telefonie.com/terms
servers:
- url: https://api.telefonie.com/v1/numbers
  description: Telefonie Number Management API
security:
- ApiKeyAuth: []
tags:
- name: Calls
  description: Make and manage voice calls
paths:
  /calls:
    get:
      operationId: listCalls
      summary: List Calls
      description: Retrieve a paginated list of calls with optional filtering by status, direction, or date range.
      tags:
      - Calls
      parameters:
      - name: status
        in: query
        schema:
          type: string
          enum:
          - queued
          - ringing
          - in-progress
          - completed
          - failed
          - busy
          - no-answer
          - canceled
        description: Filter by call status
      - name: direction
        in: query
        schema:
          type: string
          enum:
          - inbound
          - outbound
        description: Filter by call direction
      - name: from
        in: query
        schema:
          type: string
        description: Filter calls from this phone number
      - name: to
        in: query
        schema:
          type: string
        description: Filter calls to this phone number
      - name: page
        in: query
        schema:
          type: integer
        description: Page number for pagination
      - name: page_size
        in: query
        schema:
          type: integer
          maximum: 100
        description: Number of results per page
      responses:
        '200':
          description: List of calls
          content:
            application/json:
              schema:
                type: object
                properties:
                  calls:
                    type: array
                    items:
                      $ref: '#/components/schemas/Call'
                  total:
                    type: integer
                  page:
                    type: integer
                  page_size:
                    type: integer
    post:
      operationId: initiateCall
      summary: Initiate Call
      description: Initiate an outbound phone call to a specified number.
      tags:
      - Calls
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - to
              - from
              properties:
                to:
                  type: string
                  description: The phone number to call in E.164 format
                from:
                  type: string
                  description: The phone number to use as caller ID (must be a number you own)
                url:
                  type: string
                  description: Webhook URL to receive call events and control call flow
                method:
                  type: string
                  enum:
                  - GET
                  - POST
                  description: HTTP method for the webhook URL
                status_callback:
                  type: string
                  description: URL to receive call status change events
                timeout:
                  type: integer
                  description: Number of seconds to wait for the call to be answered
                  default: 30
                record:
                  type: boolean
                  description: Whether to record the call
      responses:
        '201':
          description: Call initiated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Call'
  /calls/{call_id}:
    get:
      operationId: getCall
      summary: Get Call
      description: Retrieve details about a specific call by its ID.
      tags:
      - Calls
      parameters:
      - name: call_id
        in: path
        required: true
        schema:
          type: string
        description: Unique identifier for the call
      responses:
        '200':
          description: Call details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Call'
        '404':
          description: Call not found
    post:
      operationId: updateCall
      summary: Update Call
      description: Modify an in-progress call — mute, hold, transfer, or redirect to a new URL.
      tags:
      - Calls
      parameters:
      - name: call_id
        in: path
        required: true
        schema:
          type: string
        description: Unique identifier for the call
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                status:
                  type: string
                  enum:
                  - completed
                  - canceled
                  description: Change call status (hang up or cancel)
                url:
                  type: string
                  description: Redirect call to a new webhook URL
                method:
                  type: string
                  description: HTTP method for the redirect URL
      responses:
        '200':
          description: Call updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Call'
    delete:
      operationId: endCall
      summary: End Call
      description: Hang up an in-progress or ringing call.
      tags:
      - Calls
      parameters:
      - name: call_id
        in: path
        required: true
        schema:
          type: string
        description: Unique identifier for the call
      responses:
        '204':
          description: Call ended
components:
  schemas:
    Call:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the call
        status:
          type: string
          enum:
          - queued
          - ringing
          - in-progress
          - completed
          - failed
          - busy
          - no-answer
          - canceled
          description: Current status of the call
        direction:
          type: string
          enum:
          - inbound
          - outbound
          description: Whether the call is inbound or outbound
        from:
          type: string
          description: The phone number that made the call
        to:
          type: string
          description: The phone number that was called
        duration:
          type: integer
          description: Duration of the call in seconds
        start_time:
          type: string
          format: date-time
          description: When the call started
        end_time:
          type: string
          format: date-time
          description: When the call ended
        price:
          type: string
          description: Cost of the call
        price_unit:
          type: string
          description: Currency for the price
        recording_url:
          type: string
          description: URL to the call recording if recorded
      required:
      - id
      - status
      - direction
      - from
      - to
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key