> ## Documentation Index
> Fetch the complete documentation index at: https://docs.wavix.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Link a number to a 10DLC Campaign

> Links a phone number to a 10DLC Campaign. Wavix automatically creates a Sender ID once the number is approved.



## OpenAPI

````yaml https://wavix.github.io/wavix-openapi/wavix-api.yaml post /v3/10dlc/brands/{brand_id}/campaigns/{campaign_id}/numbers/{number}
openapi: 3.1.0
info:
  title: Wavix APIs
  description: >-
    Wavix provides robust APIs that let you integrate voice and text messaging
    features directly into your app. Send text, place calls, and access detailed
    reports  programmatically.
  termsOfService: https://wavix.com/terms-and-conditions
  license:
    name: MIT
    identifier: MIT
  contact:
    name: Wavix
    url: https://wavix.com
    email: support@wavix.com
  version: '1.0'
servers:
  - url: https://api.wavix.com
    description: https://api.wavix.com
    variables: {}
security:
  - bearerAuth: []
tags:
  - name: SIP trunks
    description: SIP trunks
  - name: Buy
    description: Numbers
  - name: Cart
    description: Numbers
  - name: My numbers
    description: Numbers
  - name: Billing
    description: Billing, transactions, and invoices
  - name: Profile
    description: Account profile and customer information
  - name: CDRs
    description: Call detail records and call history
  - name: Speech Analytics
    description: Call transcription and speech analytics
  - name: SMS and MMS
    description: Messaging
  - name: Number Validator
    description: Phone number validation
  - name: Link shortener
    description: Short link and click metrics
  - name: 2FA
    description: Two-factor authentication
  - name: 10DLC
    description: 10DLC Campaigns and Brands
  - name: API Keys
    description: API key management
  - name: Call webhooks
    description: Webhook configuration for call events
  - name: Call control
    description: Programmable Voice
  - name: Call streaming
    description: Real-time call audio streaming over WebSocket
  - name: Call recording
    description: Call recording
  - name: Sub-accounts
    description: Sub-account management
  - name: Voice campaigns
    description: Outbound voice campaigns
  - name: Wavix Embeddable
    description: WebRTC embeddable widget
paths:
  /v3/10dlc/brands/{brand_id}/campaigns/{campaign_id}/numbers/{number}:
    post:
      tags:
        - 10DLC
      summary: Link a number to a 10DLC Campaign
      description: >-
        Links a phone number to a 10DLC Campaign. Wavix automatically creates a
        Sender ID once the number is approved.
      operationId: ten_dlc_campaign_numbers_link
      parameters:
        - name: brand_id
          in: path
          description: The unique ID of the 10DLC Brand.
          required: true
          style: simple
          schema:
            type: string
            example: B9FXYNH
        - name: campaign_id
          in: path
          description: The unique ID of the 10DLC Campaign.
          required: true
          style: simple
          schema:
            type: string
            example: CSJ4TV0
        - name: number
          in: path
          description: The phone number to link to the Campaign, in E.164 format.
          required: true
          style: simple
          schema:
            type: string
            example: '17029641104'
      responses:
        '200':
          description: >-
            Returns a success confirmation. The phone number is linked to the
            Campaign.
          headers: {}
          content:
            application/json:
              schema:
                allOf:
                  - $ref: '#/components/schemas/SuccessResponse'
                  - example:
                      success: true
              examples:
                default:
                  value:
                    success: true
        '403':
          description: Returns when the 10DLC feature is disabled for the account.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AccountErrorResponse'
              examples:
                success:
                  summary: Successful response
                  value:
                    success: false
                    message: Request failed. The feature is disabled for the account.
        '404':
          $ref: '#/components/responses/NotFoundErrorResponse'
      deprecated: false
      security:
        - bearerAuth:
            - campaigns:write
components:
  schemas:
    SuccessResponse:
      title: SuccessResponse
      required:
        - success
      type: object
      properties:
        success:
          type: boolean
          description: Indicates whether the request was successful.
          example: true
    AccountErrorResponse:
      title: AccountErrorResponse
      required:
        - success
        - message
      type: object
      properties:
        success:
          type: boolean
          description: Indicates whether the request was successful
          example: false
        message:
          type: string
          description: Human-readable error description
          example: Request failed. The feature is disabled for the account.
      description: The feature is disabled for the account.
    NotFoundErrorResponse:
      title: NotFoundErrorResponse
      type: object
      properties:
        success:
          type: boolean
          description: >-
            Indicates whether the request was successful. Always `false` for
            this error.
          example: false
        message:
          type: string
          description: >-
            Human-readable description stating that no resource matches the
            given ID.
          example: Record not found
  responses:
    NotFoundErrorResponse:
      description: Request failed. An object with the specified ID is not found.
      headers: {}
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/NotFoundErrorResponse'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >
        Wavix API key. Pass as `Authorization: Bearer <api_key>`. Keys support
        per-resource scopes (none / read / write). See [Restricted keys and
        scopes](https://docs.wavix.com/api-reference/authentication#restricted-keys-and-scopes).

````