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 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:
- description: Configure your phone numbers
  name: Number Settings
paths:
  /messaging_numbers_bulk_updates:
    post:
      operationId: BulkUpdateMessagingSettingsOnPhoneNumbers
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/BulkMessagingSettingsUpdatePhoneNumbersRequest'
        required: true
      responses:
        '200':
          $ref: '#/components/responses/BulkMessagingSettingsUpdatePhoneNumbersResponse'
        4XX:
          $ref: '#/components/responses/messaging_GenericErrorResponse'
      summary: Bulk update phone number profiles
      tags:
      - Number Settings
      x-latency-category: responsive
  /messaging_numbers_bulk_updates/{order_id}:
    get:
      operationId: GetBulkUpdateMessagingSettingsOnPhoneNumbersStatus
      parameters:
      - description: Order ID to verify bulk update status.
        in: path
        name: order_id
        required: true
        schema:
          type: string
      responses:
        '200':
          $ref: '#/components/responses/BulkMessagingSettingsUpdatePhoneNumbersResponse'
        4XX:
          $ref: '#/components/responses/messaging_GenericErrorResponse'
      summary: Retrieve bulk update status
      tags:
      - Number Settings
      x-latency-category: responsive
  /phone_numbers/messaging:
    get:
      operationId: ListPhoneNumbersWithMessagingSettings
      parameters:
      - $ref: '#/components/parameters/PageConsolidated'
      - description: Filter by messaging profile ID.
        in: query
        name: filter[messaging_profile_id]
        required: false
        schema:
          format: uuid
          type: string
      - description: Filter by exact phone number (supports comma-separated list).
        in: query
        name: filter[phone_number]
        required: false
        schema:
          type: string
      - description: Filter by phone number substring.
        in: query
        name: filter[phone_number][contains]
        required: false
        schema:
          type: string
      - description: Filter by phone number type.
        in: query
        name: filter[type]
        required: false
        schema:
          enum:
          - tollfree
          - longcode
          - shortcode
          type: string
      - description: Sort by phone number.
        in: query
        name: sort[phone_number]
        required: false
        schema:
          enum:
          - asc
          - desc
          type: string
      responses:
        '200':
          $ref: '#/components/responses/ListPhoneNumbersWithMessagingSettingsResponse'
        4XX:
          $ref: '#/components/responses/messaging_GenericErrorResponse'
      summary: List phone numbers with messaging settings
      tags:
      - Number Settings
      x-group-parameters: 'true'
      x-latency-category: responsive
  /phone_numbers/{id}/messaging:
    get:
      operationId: GetPhoneNumberMessagingSettings
      parameters:
      - description: Identifies the type of resource.
        in: path
        name: id
        required: true
        schema:
          type: string
      responses:
        '200':
          $ref: '#/components/responses/PhoneNumberWithMessagingSettingsResponse'
        4XX:
          $ref: '#/components/responses/messaging_GenericErrorResponse'
      summary: Retrieve a phone number with messaging settings
      tags:
      - Number Settings
      x-latency-category: responsive
    patch:
      operationId: UpdatePhoneNumberMessagingSettings
      parameters:
      - description: The phone number to update.
        in: path
        name: id
        required: true
        schema:
          type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdatePhoneNumberMessagingSettingsRequest'
        description: 'The new configuration to set for this phone number.


          To avoid modifying a value, either omit the field or set its value to `null`.'
        required: true
      responses:
        '200':
          $ref: '#/components/responses/PhoneNumberWithMessagingSettingsResponse'
        4XX:
          $ref: '#/components/responses/messaging_GenericErrorResponse'
      summary: Update the messaging profile and/or messaging product of a phone number
      tags:
      - Number Settings
      x-latency-category: responsive
components:
  responses:
    PhoneNumberWithMessagingSettingsResponse:
      content:
        application/json:
          schema:
            properties:
              data:
                $ref: '#/components/schemas/PhoneNumberWithMessagingSettings'
            title: Retrieve Messaging Settings Response
            type: object
      description: Successful response with details about a phone number including messaging settings.
    ListPhoneNumbersWithMessagingSettingsResponse:
      content:
        application/json:
          schema:
            properties:
              data:
                items:
                  $ref: '#/components/schemas/PhoneNumberWithMessagingSettings'
                type: array
              meta:
                $ref: '#/components/schemas/messaging_PaginationMeta'
            title: List Messaging Settings Response
            type: object
      description: Successful response with a list of phone numbers with messaging settings.
    messaging_GenericErrorResponse:
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/messaging_Errors'
      description: Unexpected error
    BulkMessagingSettingsUpdatePhoneNumbersResponse:
      content:
        application/json:
          schema:
            properties:
              data:
                $ref: '#/components/schemas/BulkMessagingSettingsUpdatePhoneNumbers'
            title: Retrieve bulk update messaging settings Response
            type: object
      description: Successful response with details about messaging bulk update phone numbers.
  schemas:
    messaging_Errors:
      properties:
        errors:
          items:
            $ref: '#/components/schemas/messaging_Error'
          type: array
    BulkMessagingSettingsUpdatePhoneNumbersRequest:
      example:
        messaging_profile_id: 00000000-0000-0000-0000-000000000000
        numbers:
        - '+18880000000'
        - '+18880000001'
        - '+18880000002'
      properties:
        assign_only:
          default: false
          description: If true, only assign numbers to the profile without changing other settings.
          type: boolean
        messaging_profile_id:
          description: 'Configure the messaging profile these phone numbers are assigned to:


            * Set this field to `""` to unassign each number from their respective messaging profile

            * Set this field to a quoted UUID of a messaging profile to assign these numbers to that messaging profile'
          type: string
        numbers:
          description: The list of phone numbers to update.
          items:
            type: string
            x-format: +E.164
          type: array
      required:
      - messaging_profile_id
      - numbers
      type: object
    UpdatePhoneNumberMessagingSettingsRequest:
      example:
        messaging_product: P2P
        messaging_profile_id: dd50eba1-a0c0-4563-9925-b25e842a7cb6
      properties:
        messaging_product:
          description: 'Configure the messaging product for this number:


            * Omit this field or set its value to `null` to keep the current value.

            * Set this field to a quoted product ID to set this phone number to that product'
          example: P2P
          type: string
        messaging_profile_id:
          description: 'Configure the messaging profile this phone number is assigned to:


            * Omit this field or set its value to `null` to keep the current value.

            * Set this field to `""` to unassign the number from its messaging profile

            * Set this field to a quoted UUID of a messaging profile to assign this number to that messaging profile'
          type: string
        tags:
          description: Tags to set on this phone number.
          items:
            type: string
          type: array
      type: object
    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
    PhoneNumberWithMessagingSettings:
      example:
        country_code: US
        created_at: '2019-01-23T18:10:02.574Z'
        eligible_messaging_products:
        - A2P
        features:
          mms: null
          sms:
            domestic_two_way: true
            international_inbound: true
            international_outbound: true
        health:
          inbound_outbound_ratio: 0.43
          message_count: 122
          spam_ratio: 0.06
          success_ratio: 0.94
        id: '1293384261075731499'
        messaging_product: A2P
        messaging_profile_id: 3fa85f64-5717-4562-b3fc-2c963f66afa6
        phone_number: '+18005550001'
        record_type: messaging_settings
        traffic_type: A2P
        type: tollfree
        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
        eligible_messaging_products:
          description: The messaging products that this number can be registered to use
          items:
            type: string
          readOnly: true
          type: array
        features:
          properties:
            mms:
              $ref: '#/components/schemas/MessagingFeatureSet'
            sms:
              $ref: '#/components/schemas/MessagingFeatureSet'
          readOnly: true
          type: object
        health:
          $ref: '#/components/schemas/NumberHealthMetrics'
        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:
          - long-code
          - toll-free
          - short-code
          - longcode
          - tollfree
          - shortcode
          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
    BulkMessagingSettingsUpdatePhoneNumbers:
      example:
        failed: []
        order_id: 00000000-0000-0000-0000-000000000000
        pending: []
        record_type: messaging_numbers_bulk_update
        success:
        - '+18880000000'
        - '+18880000001'
        - '+18880000002'
      properties:
        failed:
          description: Phone numbers that failed to update.
          items:
            type: string
            x-format: +E.164
          type: array
        order_id:
          description: Order ID to verify bulk update status.
          format: uuid
          readOnly: true
          type: string
        pending:
          description: Phone numbers pending to be updated.
          items:
            type: string
            x-format: +E.164
          type: array
        record_type:
          description: Identifies the type of the resource.
          enum:
          - messaging_numbers_bulk_update
          example: messaging_numbers_bulk_update
          readOnly: true
          type: string
        success:
          description: Phoned numbers updated successfully.
          items:
            type: string
            x-format: +E.164
          type: array
      type: object
    NumberHealthMetrics:
      description: 'High level health metrics about the number and it''s messaging sending patterns.

        '
      example:
        inbound_outbound_ratio: 1
        message_count: 10
        spam_ratio: 10
        success_ratio: 2
      properties:
        inbound_outbound_ratio:
          description: The ratio of messages received to the number of messages sent.
          format: float
          type: number
        message_count:
          description: The number of messages analyzed for the health metrics.
          type: integer
        spam_ratio:
          description: The ratio of messages blocked for spam to the number of messages attempted.
          format: float
          type: number
        success_ratio:
          description: The ratio of messages sucessfully delivered to the number of messages attempted.
          format: float
          type: number
      required:
      - message_count
      - inbound_outbound_ratio
      - success_ratio
      - spam_ratio
      type: object
  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