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OpenAPI Specification

openapi: 3.2.0
info:
  title: Allo Analytics Phone Numbers API
  description: 'Allo API provides programmatic access to your Allo account, allowing you to manage webhooks, retrieve calls and contacts, and send SMS messages.


    All requests to `/v1/api/**` endpoints automatically go through quota checking and scope validation.'
  version: 1.0.0
  contact:
    name: Allo Support
servers:
- url: https://api.withallo.com
  description: Production server
tags:
- name: Phone Numbers
  description: Retrieve information about your Allo phone numbers.
paths:
  /v1/api/numbers:
    get:
      summary: Get Phone Numbers
      description: Retrieve all Allo phone numbers associated with your account. Returns basic information about each number including country, name, and sharing status.
      operationId: getNumbers
      tags:
      - Phone Numbers
      security:
      - CallsAuth: []
      responses:
        '200':
          description: Phone numbers retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetNumbersResponse'
              example:
                data:
                - number: '+1234567890'
                  name: Main Line
                  country: US
                  is_shared_number: false
                - number: '+33612345678'
                  name: France Office
                  country: FR
                  is_shared_number: true
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /v2/api/numbers:
    get:
      summary: List phone numbers
      description: Returns all phone numbers and sender IDs on your team.
      operationId: listNumbers
      tags:
      - Phone Numbers
      security:
      - ApiKeyAuth: []
      responses:
        '200':
          description: List of phone numbers
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/PhoneNumber'
              example:
                data:
                - number: '+14155550100'
                  name: Sales US
                  country: US
                  type: NUMBER
                  capabilities:
                  - VOICE
                  - SMS
                  - MMS
                  users:
                  - id: usr-abc123
                    name: Adrien
                    email: adrien@company.com
                - number: '+33612345678'
                  name: Support FR
                  country: FR
                  type: NUMBER
                  capabilities:
                  - VOICE
                  users:
                  - id: usr-abc123
                    name: Adrien
                    email: adrien@company.com
                  - id: usr-def456
                    name: Marie
                    email: marie@company.com
                - number: null
                  name: Acme Corp
                  country: FR
                  type: SENDER_ID
                  capabilities:
                  - SMS
                  users: []
        '401':
          $ref: '#/components/responses/ApiUnauthorized'
        '429':
          $ref: '#/components/responses/ApiRateLimited'
components:
  responses:
    Forbidden:
      description: Forbidden - API key lacks required scope
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            code: API_KEY_INSUFFICIENT_SCOPE
            details:
            - message: required=CONTACTS_READ
              field: scope
    ApiUnauthorized:
      description: Invalid or missing API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    TooManyRequests:
      description: Too Many Requests - Rate limit exceeded
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            code: API_KEY_QUOTA_EXCEEDED
            details:
            - message: limit=1000;type=DAILY;reset_in=3600
              field: DAILY
    Unauthorized:
      description: Unauthorized - Invalid or missing API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            code: API_KEY_INVALID
            details: null
    ApiRateLimited:
      description: Rate limit exceeded
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
  schemas:
    UserRef:
      type: object
      properties:
        id:
          type: string
          example: usr-abc123
        name:
          type: string
          example: John
        email:
          type: string
          example: john@acme.com
    ErrorDetail:
      type: object
      properties:
        message:
          type: string
        field:
          type: string
    ApiError:
      type: object
      properties:
        error:
          type: object
          properties:
            type:
              type: string
            code:
              type: string
            message:
              type: string
            retryable:
              type: boolean
            request_id:
              type: string
            retry_after_seconds:
              type:
              - integer
              - 'null'
    PhoneNumberApiResponse:
      type: object
      description: An Allo phone number with basic information
      properties:
        number:
          type:
          - string
          - 'null'
          description: Phone number in E.164 format
          example: '+1234567890'
        name:
          type:
          - string
          - 'null'
          description: Display name for the phone number
          example: Main Line
        country:
          type:
          - string
          - 'null'
          description: Two-letter country code (ISO 3166-1 alpha-2)
          example: US
        is_shared_number:
          type: boolean
          description: Whether this number is shared across team members
    ErrorResponse:
      type: object
      properties:
        code:
          type: string
          description: Error code identifying the type of error
        details:
          type:
          - array
          - 'null'
          items:
            $ref: '#/components/schemas/ErrorDetail'
          description: Additional error details, or null if not applicable
    PhoneNumber:
      type: object
      properties:
        number:
          type:
          - string
          - 'null'
          description: Phone number in E.164 format (null for sender IDs)
          example: '+14155550100'
        name:
          type:
          - string
          - 'null'
          description: Display label
          example: Sales US
        country:
          type:
          - string
          - 'null'
          description: ISO country code
          example: US
        type:
          type: string
          enum:
          - NUMBER
          - SENDER_ID
          description: Whether this is a phone number or a sender ID
        capabilities:
          type: array
          description: Supported capabilities for this number.
          items:
            type: string
            enum:
            - VOICE
            - SMS
            - MMS
          example:
          - VOICE
          - SMS
          - MMS
        users:
          type: array
          description: Team members with access to this number
          items:
            $ref: '#/components/schemas/UserRef'
    GetNumbersResponse:
      type: object
      description: Standard response wrapper containing list of phone numbers
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/PhoneNumberApiResponse'
  securitySchemes:
    CallsAuth:
      type: apiKey
      in: header
      name: Authorization
      description: 'Scope needed: `CONVERSATIONS_READ`'
    ContactsAuth:
      type: apiKey
      in: header
      name: Authorization
      description: 'Scope needed: `CONTACTS_READ`'
    ContactsWriteAuth:
      type: apiKey
      in: header
      name: Authorization
      description: 'Scope needed: `CONTACTS_READ_WRITE`'
    SmsAuth:
      type: apiKey
      in: header
      name: Authorization
      description: 'Scope needed: `SMS_SEND`'
    ApiKeyAuth:
      type: apiKey
      in: header
      name: Authorization