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 Customer Service Record 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: Customer Service Record operations
  name: Customer Service Record
paths:
  /customer_service_records:
    get:
      description: List customer service records.
      operationId: ListCustomerServiceRecords
      parameters:
      - $ref: '#/components/parameters/customer_service_record_PageConsolidated'
      - $ref: '#/components/parameters/customer_service_record_FilterConsolidated'
      - description: 'Consolidated sort parameter (deepObject style). Originally: sort[value]'
        explode: true
        in: query
        name: sort
        schema:
          properties:
            value:
              description: Specifies the sort order for results. If not given, results are sorted by created_at in descending order.
              enum:
              - created_at
              - -created_at
              example: created_at
              type: string
          type: object
        style: deepObject
      responses:
        '200':
          $ref: '#/components/responses/ListCustomerServiceRecords'
        '401':
          $ref: '#/components/responses/customer_service_record_UnauthorizedErrorResponse'
        '403':
          $ref: '#/components/responses/customer_service_record_ForbiddenErrorResponse'
        '422':
          $ref: '#/components/responses/customer_service_record_UnprocessableEntityErrorResponse'
        '500':
          $ref: '#/components/responses/UnexpectedErrorResponse'
      summary: List customer service records
      tags:
      - Customer Service Record
      x-latency-category: responsive
    post:
      description: Create a new customer service record for the provided phone number.
      operationId: CreateCustomerServiceRecord
      requestBody:
        $ref: '#/components/requestBodies/CreateCustomerServiceRecord'
      responses:
        '201':
          $ref: '#/components/responses/CreateCustomerServiceRecord'
        '401':
          $ref: '#/components/responses/customer_service_record_UnauthorizedErrorResponse'
        '403':
          $ref: '#/components/responses/customer_service_record_ForbiddenErrorResponse'
        '422':
          $ref: '#/components/responses/customer_service_record_UnprocessableEntityErrorResponse'
        '500':
          $ref: '#/components/responses/UnexpectedErrorResponse'
      summary: Create a customer service record
      tags:
      - Customer Service Record
      x-latency-category: responsive
  /customer_service_records/phone_number_coverages:
    post:
      description: Verify the coverage for a list of phone numbers.
      operationId: VerifyPhoneNumberCoverage
      requestBody:
        $ref: '#/components/requestBodies/VerifyCustomerServiceRecordPhoneNumberCoverage'
      responses:
        '201':
          $ref: '#/components/responses/ListCustomerServiceRecordPhoneNumberCoverage'
        '401':
          $ref: '#/components/responses/customer_service_record_UnauthorizedErrorResponse'
        '403':
          $ref: '#/components/responses/customer_service_record_ForbiddenErrorResponse'
        '422':
          $ref: '#/components/responses/customer_service_record_UnprocessableEntityErrorResponse'
        '500':
          $ref: '#/components/responses/UnexpectedErrorResponse'
      summary: Verify CSR phone number coverage
      tags:
      - Customer Service Record
      x-latency-category: responsive
  /customer_service_records/{customer_service_record_id}:
    get:
      description: Get a specific customer service record.
      operationId: GetCustomerServiceRecord
      parameters:
      - $ref: '#/components/parameters/PathCustomerServiceRecordId'
      responses:
        '201':
          $ref: '#/components/responses/ShowCustomerServiceRecord'
        '401':
          $ref: '#/components/responses/customer_service_record_UnauthorizedErrorResponse'
        '403':
          $ref: '#/components/responses/customer_service_record_ForbiddenErrorResponse'
        '404':
          $ref: '#/components/responses/ResourceNotFoundErrorResponse'
        '500':
          $ref: '#/components/responses/UnexpectedErrorResponse'
      summary: Get a customer service record
      tags:
      - Customer Service Record
      x-latency-category: responsive
components:
  schemas:
    CustomerServiceRecord:
      properties:
        created_at:
          description: ISO 8601 formatted date indicating when the resource was created.
          example: '2021-03-19T10:07:15.527Z'
          format: date-time
          readOnly: true
          type: string
        error_message:
          description: The error message in case status is `failed`. This field would be null in case of `pending` or `completed` status.
          example: CSR information not available.
          type:
          - string
          - 'null'
        id:
          description: Uniquely identifies this customer service record
          example: f1486bae-f067-460c-ad43-73a92848f902
          format: uuid
          readOnly: true
          type: string
        phone_number:
          description: The phone number of the customer service record.
          example: '+12065551212'
          type: string
        record_type:
          description: Identifies the type of the resource.
          example: customer_service_record
          readOnly: true
          type: string
        result:
          description: The result of the CSR request. This field would be null in case of `pending` or `failed` status.
          properties:
            address:
              description: The address of the customer service record
              properties:
                administrative_area:
                  description: The state of the address
                  example: NY
                  type: string
                full_address:
                  description: The full address
                  example: 123 Main St; New York; NY; 10001
                  type: string
                locality:
                  description: The city of the address
                  example: New York
                  type: string
                postal_code:
                  description: The zip code of the address
                  example: '10001'
                  type: string
                street_address:
                  description: The street address
                  example: 123 Main St
                  type: string
              type: object
            admin:
              description: The admin of the customer service record.
              properties:
                account_number:
                  description: The account number of the customer service record.
                  example: '1234567890'
                  type: string
                authorized_person_name:
                  description: The authorized person name of the customer service record.
                  example: John Doe
                  type: string
                billing_phone_number:
                  description: The billing phone number of the customer service record.
                  example: '+12065551212'
                  type: string
                name:
                  description: The name of the customer service record.
                  example: John Doe
                  type: string
              type: object
            associated_phone_numbers:
              description: The associated phone numbers of the customer service record.
              items:
                example: '+12065551212'
                type: string
              type: array
            carrier_name:
              description: The name of the carrier that the customer service record is for.
              example: ABC CARRIER, INC.
              type: string
          type:
          - object
          - 'null'
        status:
          description: The status of the customer service record
          enum:
          - pending
          - completed
          - failed
          example: completed
          type: string
        updated_at:
          description: ISO 8601 formatted date indicating when the resource was created.
          example: '2021-03-19T10:07:15.527Z'
          format: date-time
          readOnly: true
          type: string
        webhook_url:
          description: Callback URL to receive webhook notifications.
          example: https://example.com/webhook
          type: string
      type: object
    GenericError:
      properties:
        code:
          type: string
        detail:
          type: string
        meta:
          additionalProperties: true
          type: object
        source:
          properties:
            parameter:
              description: Indicates which query parameter caused the error.
              type: string
            pointer:
              description: JSON pointer (RFC6901) to the offending entity.
              type: string
          type: object
        title:
          type: string
      type: object
    CustomerServiceRecordPhoneNumberCoverage:
      properties:
        additional_data_required:
          description: Additional data required to perform CSR for the phone number. Only returned if `has_csr_coverage` is true.
          items:
            enum:
            - name
            - authorized_person_name
            - account_number
            - customer_code
            - pin
            - address_line_1
            - city
            - state
            - zip_code
            - billing_phone_number
            example: name
            type: string
          type: array
        has_csr_coverage:
          description: Indicates whether the phone number is covered or not.
          example: true
          type: boolean
        phone_number:
          description: The phone number that is being verified.
          example: '+12223334444'
          type: string
        reason:
          description: The reason why the phone number is not covered. Only returned if `has_csr_coverage` is false.
          example: The phone number '+19999999999' is invalid.
          type: string
        record_type:
          description: Identifies the type of the resource.
          example: customer_service_record_phone_number_coverage
          type: string
      type: object
    CustomerServiceRecordAdditionalData:
      properties:
        account_number:
          description: The account number of the customer service record.
          example: '123456789'
          type: string
        address_line_1:
          description: The first line of the address of the customer service record.
          example: 123 Main St
          type: string
        authorized_person_name:
          description: The name of the authorized person.
          example: John Doe
          type: string
        billing_phone_number:
          description: The billing phone number of the customer service record.
          example: '+12065551212'
          pattern: ^\+1\d{10}$
          type: string
        city:
          description: The city of the customer service record.
          example: New York
          type: string
        customer_code:
          description: The customer code of the customer service record.
          example: '123456789'
          type: string
        name:
          description: The name of the administrator of CSR.
          example: Entity Inc.
          type: string
        pin:
          description: The PIN of the customer service record.
          example: '1234'
          type: string
        state:
          description: The state of the customer service record.
          example: NY
          maxLength: 2
          pattern: ^[A-Z]{2}$
          type: string
        zip_code:
          description: The zip code of the customer service record.
          example: '10001'
          maxLength: 5
          pattern: ^\d{5}$
          type: string
      type: object
    UnauthorizedError:
      allOf:
      - $ref: '#/components/schemas/GenericError'
      - properties:
          code:
            example: '10009'
            type: string
          detail:
            example: The required authentication headers were either invalid or not included in the request.
            type: string
          meta:
            properties:
              url:
                example: https://developers.telnyx.com/docs/overview/errors/10009
                type: string
            type: object
          title:
            example: Authentication failed
            type: string
        type: object
    customer_service_record_ResourceNotFoundError:
      allOf:
      - $ref: '#/components/schemas/GenericError'
      - properties:
          code:
            example: '10005'
            type: string
          detail:
            example: The requested resource or URL could not be found.
            type: string
          meta:
            properties:
              url:
                example: https://developers.telnyx.com/docs/overview/errors/10005
                type: string
            type: object
          title:
            example: Resource not found
            type: string
        type: object
    UnexpectedError:
      allOf:
      - $ref: '#/components/schemas/GenericError'
      - properties:
          code:
            example: '10007'
            type: string
          detail:
            example: An unexpected error occurred.
            type: string
          meta:
            properties:
              url:
                example: https://developers.telnyx.com/docs/overview/errors/10007
                type: string
            type: object
          title:
            example: Unexpected error
            type: string
        type: object
    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
      type: object
    customer_service_record_UnprocessableEntityError:
      allOf:
      - $ref: '#/components/schemas/GenericError'
      - properties:
          code:
            example: '10002'
            type: string
          detail:
            example: The phone number is invalid.
            type: string
          meta:
            properties:
              url:
                example: https://developers.telnyx.com/docs/overview/errors/10002
                type: string
            type: object
          source:
            properties:
              pointer:
                example: /phone_numbers
                type: string
            type: object
          title:
            example: Invalid phone number
            type: string
        type: object
    ForbiddenError:
      allOf:
      - $ref: '#/components/schemas/GenericError'
      - properties:
          code:
            example: '10010'
            type: string
          detail:
            example: You do not have permission to perform the requested action on the specified resource or resources.
            type: string
          meta:
            properties:
              url:
                example: https://developers.telnyx.com/docs/overview/errors/10010
                type: string
            type: object
          title:
            example: Authorization failed
            type: string
        type: object
  parameters:
    customer_service_record_FilterConsolidated:
      description: 'Consolidated filter parameter (deepObject style). Originally: filter[phone_number][eq], filter[phone_number][in][], filter[status][eq], filter[status][in][], filter[created_at][lt], filter[created_at][gt]'
      explode: true
      in: query
      name: filter
      schema:
        properties:
          created_at:
            properties:
              gt:
                description: Filters records to those created after a specific date.
                example: '2020-01-01T00:00:00Z'
                format: date-time
                type: string
              lt:
                description: Filters records to those created before a specific date.
                example: '2020-01-01T00:00:00Z'
                format: date-time
                type: string
            type: object
          phone_number:
            properties:
              eq:
                description: Filters records to those with a specified number.
                example: '+12441239999'
                type: string
              in:
                description: Filters records to those with at least one number in the list.
                items:
                  example: '+12441239999'
                  type: string
                type: array
            type: object
          status:
            properties:
              eq:
                description: Filters records to those with a specific status.
                enum:
                - pending
                - completed
                - failed
                example: pending
                type: string
              in:
                description: Filters records to those with a least one status in the list.
                items:
                  enum:
                  - pending
                  - completed
                  - failed
                  example: pending
                  type: string
                type: array
            type: object
        type: object
      style: deepObject
    customer_service_record_PageConsolidated:
      description: 'Consolidated page parameter (deepObject style). Originally: page[size], page[number]'
      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
    PathCustomerServiceRecordId:
      description: The ID of the customer service record
      in: path
      name: customer_service_record_id
      required: true
      schema:
        type: string
  responses:
    ShowCustomerServiceRecord:
      content:
        application/json:
          schema:
            properties:
              data:
                $ref: '#/components/schemas/CustomerServiceRecord'
            type: object
      description: Successful Response
    ResourceNotFoundErrorResponse:
      content:
        application/json:
          schema:
            properties:
              errors:
                items:
                  $ref: '#/components/schemas/customer_service_record_ResourceNotFoundError'
                type: array
      description: Resource not found
    ListCustomerServiceRecords:
      content:
        application/json:
          schema:
            properties:
              data:
                items:
                  $ref: '#/components/schemas/CustomerServiceRecord'
                type: array
              meta:
                $ref: '#/components/schemas/PaginationMeta'
            type: object
      description: Successful Response
    CreateCustomerServiceRecord:
      content:
        application/json:
          schema:
            example:
              data:
                created_at: '2023-01-01T00:00:00Z'
                error_message: null
                id: db7cebdb-21a8-4e89-8f51-e03ba6b799bb
                phone_number: '+2003271000'
                result: null
                status: pending
                updated_at: '2023-01-01T00:00:00Z'
                webhook_url: https://example.com/webhook
            properties:
              data:
                $ref: '#/components/schemas/CustomerServiceRecord'
            type: object
      description: Successful Response
    customer_service_record_ForbiddenErrorResponse:
      content:
        application/json:
          schema:
            properties:
              errors:
                items:
                  $ref: '#/components/schemas/ForbiddenError'
                type: array
      description: You do not have permission to perform the requested action on the specified resource or resources.
    customer_service_record_UnprocessableEntityErrorResponse:
      content:
        application/json:
          schema:
            properties:
              errors:
                items:
                  $ref: '#/components/schemas/customer_service_record_UnprocessableEntityError'
                type: array
      description: Unprocessable entity. Check the 'detail' field in response for details.
    customer_service_record_UnauthorizedErrorResponse:
      content:
        application/json:
          schema:
            properties:
              errors:
                items:
                  $ref: '#/components/schemas/UnauthorizedError'
                type: array
      description: The required authentication headers were either invalid or not included in the request.
    UnexpectedErrorResponse:
      content:
        application/json:
          schema:
            properties:
              errors:
                items:
                  $ref: '#/components/schemas/UnexpectedError'
                type: array
      description: An unexpected error occurred.
    ListCustomerServiceRecordPhoneNumberCoverage:
      content:
        application/json:
          schema:
            properties:
              data:
                items:
                  $ref: '#/components/schemas/CustomerServiceRecordPhoneNumberCoverage'
                type: array
            type: object
      description: Successful Response
  requestBodies:
    CreateCustomerServiceRecord:
      content:
        application/json:
          schema:
            properties:
              additional_data:
                $ref: '#/components/schemas/CustomerServiceRecordAdditionalData'
              phone_number:
                description: A valid US phone number in E164 format.
                example: '+13035553000'
                pattern: ^\+1\d{10}$
                type: string
              webhook_url:
                description: Callback URL to receive webhook notifications.
                example: https://example.com/webhook
                type: string
            required:
            - phone_number
            type: object
      required: true
    VerifyCustomerServiceRecordPhoneNumberCoverage:
      content:
        application/json:
          schema:
            properties:
              phone_numbers:
                description: The phone numbers list to be verified.
                items:
                  description: A valid US phone number in E164 format.
                  example: '+13035553000'
                  pattern: ^\+1\d{10}$
                  type: string
                type: array
            required:
            - phone_numbers
            type: object
      required: true
  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