SignalWire SIP Profile API

Manage SIP profile settings.

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/signalwire-sip-profile-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

signalwire-sip-profile-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: SignalWire REST SIP Profile API
  version: 1.0.0
  contact:
    name: SignalWire
    url: https://support.signalwire.com/portal/en/newticket?departmentId=1029313000000006907&layoutId=1029313000000074011
    email: support@signalwire.com
  license:
    name: MIT
    url: https://github.com/signalwire/docs/blob/main/LICENSE
  termsOfService: https://signalwire.com/legal/signalwire-cloud-agreement
  description: Manage SIP profile settings.
servers:
- url: https://{space_name}.signalwire.com
  description: SignalWire API
  variables:
    space_name:
      default: '{Your_Space_Name}'
      description: Your SignalWire Space name
security:
- SignalWireBasicAuth: []
tags:
- name: SIP Profile
  description: Manage SIP profile settings.
  externalDocs:
    url: https://signalwire.com/docs/apis
    description: Developer documentation on SignalWire REST APIs
paths:
  /api/relay/rest/sip_profile:
    get:
      operationId: retrieve_sip_profile
      summary: Get SIP profile
      description: 'Retrieves the SIP profile settings for your project.


        #### Permissions


        The API token used to authenticate must have the following scope(s) enabled to make a successful request: _Voice_.


        [Learn more about API scopes](/docs/platform/your-signalwire-api-space).'
      parameters: []
      responses:
        '200':
          description: The request has succeeded.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SipProfileResponse'
        '401':
          description: Access is unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode401'
        '500':
          description: An internal server error occurred.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode500'
      tags:
      - SIP Profile
    put:
      operationId: update_sip_profile
      summary: Update SIP profile
      description: 'Updates the SIP profile settings for your project.


        #### Permissions


        The API token used to authenticate must have the following scope(s) enabled to make a successful request: _Voice_.


        [Learn more about API scopes](/docs/platform/your-signalwire-api-space).'
      parameters: []
      responses:
        '201':
          description: The request has succeeded and a new resource has been created as a result.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SipProfileResponse'
        '401':
          description: Access is unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode401'
        '422':
          description: The request failed validation. See errors for details.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.ValidationError'
        '500':
          description: An internal server error occurred.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode500'
      tags:
      - SIP Profile
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateSipProfileRequest'
components:
  schemas:
    Types.StatusCodes.StatusCode401:
      type: object
      required:
      - error
      properties:
        error:
          type: string
          enum:
          - Unauthorized
      unevaluatedProperties:
        not: {}
      description: Access is unauthorized.
    UpdateSipProfileRequest:
      type: object
      properties:
        domain_identifier:
          type: string
          description: String representing the domain_identifier portion of the profile. Must be unique across your project.
          examples:
          - example
        default_codecs:
          type: array
          items:
            type: string
          description: 'A list of codecs this profile will support. Currently supported values are: OPUS, G722, PCMU, PCMA, VP8, H264.'
        default_ciphers:
          type: array
          items:
            type: string
          description: 'A list of encryption ciphers this profile will support. Currently supported values are: AEAD_AES_256_GCM_8, AES_256_CM_HMAC_SHA1_80, AES_CM_128_HMAC_SHA1_80, AES_256_CM_HMAC_SHA1_32, AES_CM_128_HMAC_SHA1_32.'
        default_encryption:
          type: string
          enum:
          - required
          - optional
          description: A string representing whether connections to an endpoint that uses this profile require encryption or if encryption is optional. Encryption will always be used if possible. Possible values are required or optional.
          examples:
          - optional
        default_send_as:
          type: string
          description: The e164 formatted number you wish to set as the originating number when dialing PSTN phone numbers from a SIP Endpoint that uses this profile. Specify null or an empty string to randomly choose a purchased or verified number from within the project.
          examples:
          - '+15551234567'
      unevaluatedProperties:
        not: {}
      description: Request body for updating the SIP profile.
    Types.StatusCodes.ValidationError:
      type: object
      required:
      - errors
      properties:
        errors:
          type: array
          items:
            $ref: '#/components/schemas/Types.StatusCodes.SpaceApiErrorItem'
          description: List of validation errors.
      unevaluatedProperties:
        not: {}
      description: The request failed validation. See errors for details.
    Types.StatusCodes.SpaceApiErrorItem:
      type: object
      required:
      - detail
      - status
      - title
      - code
      properties:
        detail:
          type: string
          description: A description of what caused the error.
          examples:
          - Label can't be blank
        status:
          type: string
          description: The HTTP status code.
          examples:
          - '422'
        title:
          type: string
          description: A short summary of the error type.
          examples:
          - Invalid Attribute
        code:
          type: string
          description: The error code.
          examples:
          - '422'
      unevaluatedProperties:
        not: {}
      description: Details about a specific validation error.
    SipProfileResponse:
      type: object
      properties:
        domain:
          type: string
          description: A string representation of the fully qualified domain name for this profile.
          examples:
          - your-space-example.sip.signalwire.com
        domain_identifier:
          type: string
          description: String representing the domain_identifier portion of the profile. Must be unique across your project.
          examples:
          - example
        default_codecs:
          type: array
          items:
            type: string
          description: 'A list of codecs this profile will support. Currently supported values are: OPUS, G722, PCMU, PCMA, VP8, H264.'
        default_ciphers:
          type: array
          items:
            type: string
          description: 'A list of encryption ciphers this profile will support. Currently supported values are: AEAD_AES_256_GCM_8, AES_256_CM_HMAC_SHA1_80, AES_CM_128_HMAC_SHA1_80, AES_256_CM_HMAC_SHA1_32, AES_CM_128_HMAC_SHA1_32.'
        default_encryption:
          type: string
          enum:
          - required
          - optional
          description: A string representing whether connections to an endpoint that uses this profile require encryption or if encryption is optional. Encryption will always be used if possible. Possible values are required or optional.
          examples:
          - optional
        default_send_as:
          type: string
          description: The e164 formatted number you wish to set as the originating number when dialing PSTN phone numbers from a SIP Endpoint that uses this profile. Specify null or an empty string to randomly choose a purchased or verified number from within the project.
          examples:
          - '+15551234567'
      unevaluatedProperties:
        not: {}
      description: Response containing the SIP profile.
    Types.StatusCodes.StatusCode500:
      type: object
      required:
      - error
      properties:
        error:
          type: string
          enum:
          - Internal Server Error
      unevaluatedProperties:
        not: {}
      description: An internal server error occurred.
  securitySchemes:
    SignalWireBasicAuth:
      type: http
      scheme: Basic
      description: 'SignalWire Basic Authentication using Project ID and API Token.


        The client sends HTTP requests with the Authorization header containing

        the word Basic followed by a space and a base64-encoded string of project_id:token.

        The project ID will be used as the username and the API token as the password.


        Example:

        ```

        Authorization: Basic base64(project_id:token)

        ```'
      x-fern-basic:
        username:
          name: project_id
          env: SIGNALWIRE_PROJECT_ID
        password:
          name: api_token
          env: SIGNALWIRE_API_TOKEN
    SignalWireBearerAuth:
      type: http
      scheme: Bearer
      description: 'SignalWire Bearer Token Authentication for subscriber endpoints.

        The client sends HTTP requests with the Authorization header containing

        the word Bearer followed by a space and the subscriber token.


        Example:

        ```

        Authorization: Bearer <subscriber_token>

        ```'