SignalWire Campaign Registry: Phone Number Assignments API

Assign and manage phone numbers within 10DLC campaigns.

Operations 5

GET /api/relay/rest/registry/beta/campaigns/{id}/numbers List phone number assignments #
GET /api/relay/rest/registry/beta/campaigns/{id}/orders List phone number assignment orders #
POST /api/relay/rest/registry/beta/campaigns/{id}/orders Create phone number assignment order #
DELETE /api/relay/rest/registry/beta/numbers/{id} Delete phone number assignment #
GET /api/relay/rest/registry/beta/orders/{id} Get phone number assignment order #

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-campaign-registry-phone-number-assignments-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 form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

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

OpenAPI Specification

signalwire-campaign-registry-phone-number-assignments-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: 'SignalWire REST Campaign Registry: Phone Number Assignments…'
  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: Assign and manage phone numbers within 10DLC campaigns.
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: 'Campaign Registry: Phone Number Assignments'
  description: Assign and manage phone numbers within 10DLC campaigns.
  externalDocs:
    url: https://signalwire.com/docs/apis
    description: Developer documentation on SignalWire REST APIs
paths:
  /api/relay/rest/registry/beta/campaigns/{id}/numbers:
    get:
      operationId: list_number_assignments
      summary: List phone number assignments
      description: 'Returns a list of phone numbers assigned to a campaign.


        #### Permissions


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


        Learn more about API scopes.'
      parameters:
      - $ref: '#/components/parameters/CampaignPathID'
      - name: filter_state
        in: query
        required: false
        description: The state of the assignments in the registration process, such as pending or complete. Will return all assignments with this value.
        schema:
          type: string
        explode: false
      responses:
        '200':
          description: The request has succeeded.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssignedNumberListResponse'
        '401':
          description: Access is unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode401'
        '404':
          description: The server cannot find the requested resource.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode404'
        '500':
          description: An internal server error occurred.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode500'
      tags:
      - 'Campaign Registry: Phone Number Assignments'
  /api/relay/rest/registry/beta/campaigns/{id}/orders:
    get:
      operationId: list_orders
      summary: List phone number assignment orders
      description: 'Returns a list of orders for a campaign.


        #### Permissions


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


        Learn more about API scopes.'
      parameters:
      - $ref: '#/components/parameters/CampaignPathID'
      - name: filter_state
        in: query
        required: false
        description: The state of the orders in the registration process, such as pending or processed. Will return all orders with this value.
        schema:
          type: string
        explode: false
      responses:
        '200':
          description: The request has succeeded.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OrderListResponse'
        '401':
          description: Access is unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode401'
        '404':
          description: The server cannot find the requested resource.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode404'
        '500':
          description: An internal server error occurred.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode500'
      tags:
      - 'Campaign Registry: Phone Number Assignments'
    post:
      operationId: create_order
      summary: Create phone number assignment order
      description: 'Creates a new order for a campaign.


        #### Permissions


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


        Learn more about API scopes.'
      parameters:
      - $ref: '#/components/parameters/CampaignPathID'
      responses:
        '200':
          description: The request has succeeded.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OrderResponse'
        '401':
          description: Access is unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode401'
        '404':
          description: The server cannot find the requested resource.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode404'
        '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:
      - 'Campaign Registry: Phone Number Assignments'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateOrderRequest'
  /api/relay/rest/registry/beta/numbers/{id}:
    delete:
      operationId: delete_number_assignment
      summary: Delete phone number assignment
      description: 'Removes a phone number from a campaign.


        #### Permissions


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


        Learn more about API scopes.'
      parameters:
      - $ref: '#/components/parameters/AssignedNumberPathID'
      responses:
        '204':
          description: 'There is no content to send for this request, but the headers may be useful. '
        '401':
          description: Access is unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode401'
        '404':
          description: The server cannot find the requested resource.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode404'
        '500':
          description: An internal server error occurred.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode500'
      tags:
      - 'Campaign Registry: Phone Number Assignments'
  /api/relay/rest/registry/beta/orders/{id}:
    get:
      operationId: retrieve_order
      summary: Get phone number assignment order
      description: 'Retrieves the details of an order.


        #### Permissions


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


        Learn more about API scopes.'
      parameters:
      - $ref: '#/components/parameters/OrderPathID'
      responses:
        '200':
          description: The request has succeeded.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OrderResponse'
        '401':
          description: Access is unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode401'
        '404':
          description: The server cannot find the requested resource.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode404'
        '500':
          description: An internal server error occurred.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode500'
      tags:
      - 'Campaign Registry: Phone Number Assignments'
components:
  schemas:
    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.
    AssignedPhoneNumber:
      type: object
      properties:
        id:
          allOf:
          - $ref: '#/components/schemas/uuid'
          description: The unique identifier of the phone number.
        name:
          type: string
          description: The name of the phone number.
          examples:
          - Jenny
        number:
          type: string
          description: The phone number in E.164 format.
          examples:
          - '+15558675309'
        status_callback_url:
          type: string
          description: 'Optional: Specify a URL to receive webhook notifications. See the [10DLC status callback](/docs/apis/rest/webhooks/ten-dlc-status-callback) docs for the webhook payload.'
          examples:
          - https://example.com/handle_callback
      unevaluatedProperties:
        not: {}
      description: Phone number details in an assignment.
    PaginationLinks:
      type: object
      required:
      - self
      - first
      properties:
        self:
          type: string
          description: Link to the current page.
        first:
          type: string
          description: Link to the first page.
        next:
          type: string
          description: Link to the next page. Only present when there are more results.
        prev:
          type: string
          description: Link to the previous page. Only present when not on the first page.
      unevaluatedProperties:
        not: {}
      description: Pagination links for list responses.
    OrderListResponse:
      type: object
      properties:
        links:
          allOf:
          - $ref: '#/components/schemas/PaginationLinks'
          description: Pagination links.
        data:
          type: array
          items:
            $ref: '#/components/schemas/Order'
          description: List of orders.
      unevaluatedProperties:
        not: {}
      description: Response containing a list of orders.
    CreateOrderRequest:
      type: object
      properties:
        phone_numbers:
          type: array
          items:
            type: string
          description: A list of phone numbers in E164 format.
          examples:
          - - '+15558675309'
        status_callback_url:
          type: string
          description: 'Optional: Specify a URL to receive webhook notifications when your number assignment order and the number assignments that belong to it change state. See the [10DLC status callback](/docs/apis/rest/webhooks/ten-dlc-status-callback) docs for the webhook payload.'
          examples:
          - https://example.com/handle_callback
      unevaluatedProperties:
        not: {}
      description: Request body for creating an order.
    AssignedNumber:
      type: object
      required:
      - id
      properties:
        id:
          allOf:
          - $ref: '#/components/schemas/uuid'
          description: The unique identifier of the assignment.
          examples:
          - 3fa85f64-5717-4562-b3fc-2c963f66afa6
        state:
          type: string
          description: The current state of the assignment.
          examples:
          - pending
        campaign_id:
          allOf:
          - $ref: '#/components/schemas/uuid'
          description: The campaign ID associated with the number.
          examples:
          - 3fa85f64-5717-4562-b3fc-2c963f66afa6
        phone_number:
          allOf:
          - $ref: '#/components/schemas/AssignedPhoneNumber'
          description: The phone number details.
        created_at:
          type: string
          format: date-time
          description: Timestamp when the assignment was created.
        updated_at:
          type: string
          format: date-time
          description: Timestamp when the assignment was last updated.
      unevaluatedProperties:
        not: {}
      description: Assigned number model for campaign registration.
    Types.StatusCodes.StatusCode401:
      type: object
      required:
      - error
      properties:
        error:
          type: string
          enum:
          - Unauthorized
      unevaluatedProperties:
        not: {}
      description: Access is unauthorized.
    Types.StatusCodes.StatusCode500:
      type: object
      required:
      - error
      properties:
        error:
          type: string
          enum:
          - Internal Server Error
      unevaluatedProperties:
        not: {}
      description: An internal server error occurred.
    Order:
      type: object
      required:
      - id
      properties:
        id:
          allOf:
          - $ref: '#/components/schemas/uuid'
          description: The unique identifier of the order.
          examples:
          - 3fa85f64-5717-4562-b3fc-2c963f66afa6
        state:
          type: string
          description: The current state of the order.
          examples:
          - pending
        processed_at:
          type: string
          format: date-time
          description: Timestamp when the order was processed.
        created_at:
          type: string
          format: date-time
          description: Timestamp when the order was created.
        updated_at:
          type: string
          format: date-time
          description: Timestamp when the order was last updated.
        status_callback_url:
          type: string
          description: 'Optional: Specify a URL to receive webhook notifications when your number assignment order and the number assignments that belong to it change state. See the [10DLC status callback](/docs/apis/rest/webhooks/ten-dlc-status-callback) docs for the webhook payload.'
          examples:
          - https://example.com/handle_callback
      unevaluatedProperties:
        not: {}
      description: Order model for campaign registry operations.
    AssignedNumberListResponse:
      type: object
      properties:
        links:
          allOf:
          - $ref: '#/components/schemas/PaginationLinks'
          description: Pagination links.
        data:
          type: array
          items:
            $ref: '#/components/schemas/AssignedNumber'
          description: List of assigned numbers.
      unevaluatedProperties:
        not: {}
      description: Response containing a list of assigned numbers.
    OrderResponse:
      type: object
      required:
      - id
      properties:
        id:
          allOf:
          - $ref: '#/components/schemas/uuid'
          description: The unique identifier of the order.
          examples:
          - 3fa85f64-5717-4562-b3fc-2c963f66afa6
        state:
          type: string
          description: The current state of the order.
          examples:
          - pending
        processed_at:
          type: string
          format: date-time
          description: Timestamp when the order was processed.
        created_at:
          type: string
          format: date-time
          description: Timestamp when the order was created.
        updated_at:
          type: string
          format: date-time
          description: Timestamp when the order was last updated.
        status_callback_url:
          type: string
          description: 'Optional: Specify a URL to receive webhook notifications when your number assignment order and the number assignments that belong to it change state. See the [10DLC status callback](/docs/apis/rest/webhooks/ten-dlc-status-callback) docs for the webhook payload.'
          examples:
          - https://example.com/handle_callback
      unevaluatedProperties:
        not: {}
      description: Response containing a single order.
    uuid:
      type: string
      format: uuid
      description: Universal Unique Identifier.
    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.StatusCode404:
      type: object
      required:
      - error
      properties:
        error:
          type: string
          enum:
          - Not Found
      unevaluatedProperties:
        not: {}
      description: The server cannot find the requested resource.
  parameters:
    AssignedNumberPathID:
      name: id
      in: path
      required: true
      description: Unique ID of the assigned number.
      schema:
        $ref: '#/components/schemas/uuid'
    CampaignPathID:
      name: id
      in: path
      required: true
      description: Unique ID of the campaign.
      schema:
        $ref: '#/components/schemas/uuid'
    OrderPathID:
      name: id
      in: path
      required: true
      description: Unique ID of the order.
      schema:
        $ref: '#/components/schemas/uuid'
  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>

        ```'