openapi: 3.1.0
info:
  contact:
    email: support@telnyx.com
  description: Telnyx provides global communications and connectivity APIs for developers — including SIP trunking, programmable voice, SMS, MMS, WhatsApp Business Messaging, Call Control, Fax, Wireless (IoT & eSIM), Phone Numbers (DID provisioning & porting), Emergency Services, and Network APIs for private interconnects and edge connectivity. Build, scale, and manage voice, messaging, and data networks with Telnyx's carrier-grade global infrastructure and API-first platform.
  title: Telnyx Access Tokens Mobile Number Settings API
  version: 2.0.0
  x-endpoint-cost: light
servers:
- description: Version 2.0.0 of the Telnyx API
  url: https://api.telnyx.com/v2
security:
- bearerAuth: []
tags:
- name: Mobile Number Settings
paths:
  /mobile_phone_numbers/messaging:
    get:
      operationId: ListMobilePhoneNumbersWithMessagingSettings
      parameters:
      - $ref: '#/components/parameters/PageConsolidated'
      responses:
        '200':
          $ref: '#/components/responses/MobileListPhoneNumbersWithMessagingSettingsResponse'
        4XX:
          $ref: '#/components/responses/messaging_GenericErrorResponse'
      summary: List mobile phone numbers with messaging settings
      tags:
      - Mobile Number Settings
      x-group-parameters: 'true'
      x-latency-category: responsive
  /mobile_phone_numbers/{id}/messaging:
    get:
      operationId: GetMobilePhoneNumberMessagingSettings
      parameters:
      - description: Identifies the type of resource.
        in: path
        name: id
        required: true
        schema:
          type: string
      responses:
        '200':
          $ref: '#/components/responses/MobilePhoneNumberWithMessagingSettingsResponse'
        4XX:
          $ref: '#/components/responses/messaging_GenericErrorResponse'
      summary: Retrieve a mobile phone number with messaging settings
      tags:
      - Mobile Number Settings
      x-latency-category: responsive
components:
  schemas:
    MobilePhoneNumberWithMessagingSettings:
      example:
        country_code: US
        created_at: '2019-01-23T18:10:02.574Z'
        features:
          sms:
            domestic_two_way: true
            international_inbound: true
            international_outbound: true
        id: '2126210528794641864'
        messaging_product: P2P
        messaging_profile_id: 3fa85f64-5717-4562-b3fc-2c963f66afa6
        phone_number: ++13127367407
        record_type: messaging_settings
        traffic_type: P2P
        type: longcode
        updated_at: '2019-01-23T18:10:02.574Z'
      properties:
        country_code:
          description: ISO 3166-1 alpha-2 country code.
          example: US
          pattern: ^[A-Z]{2}$
          readOnly: true
          type: string
        created_at:
          description: ISO 8601 formatted date indicating when the resource was created.
          format: date-time
          readOnly: true
          type: string
        features:
          properties:
            sms:
              $ref: '#/components/schemas/MessagingFeatureSet'
          readOnly: true
          type: object
        id:
          description: Identifies the type of resource.
          readOnly: true
          type: string
        messaging_product:
          description: The messaging product that the number is registered to use
          example: P2P
          type: string
        messaging_profile_id:
          description: Unique identifier for a messaging profile.
          type:
          - string
          - 'null'
        organization_id:
          description: The organization that owns this phone number.
          type: string
        phone_number:
          description: +E.164 formatted phone number.
          readOnly: true
          type: string
          x-format: e164
        record_type:
          description: Identifies the type of the resource.
          enum:
          - messaging_phone_number
          - messaging_settings
          example: messaging_settings
          readOnly: true
          type: string
        tags:
          description: Tags associated with this phone number.
          items:
            type: string
          type: array
        traffic_type:
          description: The messaging traffic or use case for which the number is currently configured.
          example: P2P
          readOnly: true
          type: string
        type:
          description: The type of the phone number
          enum:
          - longcode
          readOnly: true
          type: string
        updated_at:
          description: ISO 8601 formatted date indicating when the resource was updated.
          format: date-time
          readOnly: true
          type: string
      type: object
    messaging_Errors:
      properties:
        errors:
          items:
            $ref: '#/components/schemas/messaging_Error'
          type: array
    messaging_PaginationMeta:
      properties:
        page_number:
          example: 2
          type: integer
        page_size:
          example: 25
          type: integer
        total_pages:
          example: 3
          type: integer
        total_results:
          example: 55
          type: integer
      required:
      - total_pages
      - total_results
      - page_size
      - page_number
      type: object
    MessagingFeatureSet:
      description: 'The set of features available for a specific messaging use case (SMS or MMS). Features

        can vary depending on the characteristics the phone number, as well as its current

        product configuration.

        '
      example:
        domestic_two_way: true
        international_inbound: false
        international_outbound: true
      properties:
        domestic_two_way:
          description: Send messages to and receive messages from numbers in the same country.
          type: boolean
        international_inbound:
          description: Receive messages from numbers in other countries.
          type: boolean
        international_outbound:
          description: Send messages to numbers in other countries.
          type: boolean
      required:
      - domestic_two_way
      - international_inbound
      - international_outbound
      type:
      - object
      - 'null'
    messaging_Error:
      properties:
        code:
          type: string
          x-format: integer
        detail:
          type: string
        meta:
          type: object
        source:
          properties:
            parameter:
              description: Indicates which query parameter caused the error.
              type: string
            pointer:
              description: JSON pointer (RFC6901) to the offending entity.
              format: json-pointer
              type: string
          type: object
        title:
          type: string
      required:
      - code
      - title
  responses:
    messaging_GenericErrorResponse:
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/messaging_Errors'
      description: Unexpected error
    MobilePhoneNumberWithMessagingSettingsResponse:
      content:
        application/json:
          schema:
            properties:
              data:
                $ref: '#/components/schemas/MobilePhoneNumberWithMessagingSettings'
            title: Retrieve Mobile Messaging Settings Response
            type: object
      description: Successful response with details about a mobile phone number.
    MobileListPhoneNumbersWithMessagingSettingsResponse:
      content:
        application/json:
          schema:
            properties:
              data:
                items:
                  $ref: '#/components/schemas/MobilePhoneNumberWithMessagingSettings'
                type: array
              meta:
                $ref: '#/components/schemas/messaging_PaginationMeta'
            title: List Messaging Settings Response
            type: object
      description: Successful response with a list of mobile phone numbers with messaging settings.
  parameters:
    PageConsolidated:
      description: 'Consolidated page parameter (deepObject style). Originally: page[number], page[size]'
      explode: true
      in: query
      name: page
      schema:
        properties:
          number:
            default: 1
            description: The page number to load
            minimum: 1
            type: integer
          size:
            default: 20
            description: The size of the page
            maximum: 250
            minimum: 1
            type: integer
        type: object
      style: deepObject
  securitySchemes:
    bearerAuth:
      scheme: bearer
      type: http
    branded-calling_bearerAuth:
      description: API key passed as a Bearer token in the Authorization header
      scheme: bearer
      type: http
    oauthClientAuth:
      description: OAuth 2.0 authentication for Telnyx API and MCP integrations
      flows:
        authorizationCode:
          authorizationUrl: https://api.telnyx.com/v2/oauth/authorize
          refreshUrl: https://api.telnyx.com/v2/oauth/token
          scopes:
            admin: Administrative access to Telnyx resources
          tokenUrl: https://api.telnyx.com/v2/oauth/token
        clientCredentials:
          scopes:
            admin: Administrative access to Telnyx resources
          tokenUrl: https://api.telnyx.com/v2/oauth/token
      type: oauth2
    outbound-voice-profiles_bearerAuth:
      bearerFormat: JWT
      scheme: bearer
      type: http
    pronunciation-dicts_bearerAuth:
      description: Telnyx API v2 key. Obtain from https://portal.telnyx.com
      scheme: bearer
      type: http
    stored-payment-transactions_bearerAuth:
      bearerFormat: JWT
      scheme: bearer
      type: http