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OpenAPI Specification

openapi: 3.2.0
info:
  title: Telefoon Number Management Available Numbers Owned Numbers API
  description: Search, purchase, and manage Dutch, Belgian, German, and European phone numbers. Supports local geographic numbers, national numbers, toll-free (0800), premium (0900), and service numbers with full compliance for EU regulatory requirements.
  version: v1
  contact:
    name: Telefoon Support
    url: https://www.telefoon.com/support
  termsOfService: https://www.telefoon.com/terms
servers:
- url: https://api.telefoon.com/v1/numbers
  description: Telefoon Number Management API
security:
- ApiKeyAuth: []
tags:
- name: Owned Numbers
  description: Manage owned numbers
paths:
  /owned:
    get:
      operationId: listOwnedNumbers
      summary: List Owned Numbers
      description: List phone numbers in your account.
      tags:
      - Owned Numbers
      parameters:
      - name: country_code
        in: query
        schema:
          type: string
        description: Filter by country
      - name: page
        in: query
        schema:
          type: integer
      - name: page_size
        in: query
        schema:
          type: integer
          maximum: 100
      responses:
        '200':
          description: Owned numbers
          content:
            application/json:
              schema:
                type: object
                properties:
                  numbers:
                    type: array
                    items:
                      $ref: '#/components/schemas/OwnedNumber'
                  total:
                    type: integer
    post:
      operationId: purchaseNumber
      summary: Purchase Number
      description: Purchase a phone number.
      tags:
      - Owned Numbers
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - phone_number
              properties:
                phone_number:
                  type: string
                  description: Number in E.164 format
                voice_url:
                  type: string
                  description: Inbound call webhook URL
                sms_url:
                  type: string
                  description: Inbound SMS webhook URL
                friendly_name:
                  type: string
                  description: Label for the number
                address_id:
                  type: string
                  description: Address ID for regulatory compliance (required for some EU number types)
      responses:
        '201':
          description: Number purchased
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OwnedNumber'
  /owned/{phone_number}:
    get:
      operationId: getOwnedNumber
      summary: Get Owned Number
      description: Get configuration for a specific number.
      tags:
      - Owned Numbers
      parameters:
      - name: phone_number
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Number details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OwnedNumber'
    delete:
      operationId: releaseNumber
      summary: Release Number
      description: Release a phone number from your account.
      tags:
      - Owned Numbers
      parameters:
      - name: phone_number
        in: path
        required: true
        schema:
          type: string
      responses:
        '204':
          description: Number released
components:
  schemas:
    OwnedNumber:
      type: object
      required:
      - phone_number
      - type
      properties:
        phone_number:
          type: string
          description: Phone number in E.164 format
        friendly_name:
          type: string
        type:
          type: string
          enum:
          - geographic
          - national
          - mobile
          - toll-free
          - premium-rate
          - service
        country_code:
          type: string
        capabilities:
          type: object
          properties:
            voice:
              type: boolean
            sms:
              type: boolean
        voice_url:
          type: string
          description: Inbound call webhook
        sms_url:
          type: string
          description: Inbound SMS webhook
        date_created:
          type: string
          format: date-time
        monthly_rate:
          type: string
          description: Monthly rate in EUR
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key