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

# Check Number Portability

> Check if phone numbers are portable



## OpenAPI

````yaml https://api.voxo.co/v2/docs/openapi.json post /v2/admin/number-porting/check-portability
openapi: 3.1.0
info:
  title: VOXO API
  description: VOXO Communication Platform API
  version: 2.0.0
servers:
  - url: https://api.voxo.co
security:
  - bearerAuth: []
paths:
  /v2/admin/number-porting/check-portability:
    post:
      tags:
        - Number Porting
      summary: Check Number Portability
      description: Check if phone numbers are portable
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                numbers:
                  type: array
                  prefixItems:
                    - type: string
                      pattern: ^[1-9]\d{9}$
                  items:
                    type: string
                    pattern: ^[1-9]\d{9}$
                  description: Numbers
              required:
                - numbers
              additionalProperties: false
      responses:
        '200':
          description: Portability results
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
                  properties:
                    id:
                      type: number
                      description: Group ID
                    numbers:
                      type: array
                      items:
                        type: object
                        properties:
                          telephoneNumber:
                            type: string
                            description: Phone number
                          serviceProviderName:
                            type: string
                            description: Service provider name
                        required:
                          - telephoneNumber
                          - serviceProviderName
                        additionalProperties: {}
                      description: Number portability results
                    csrLookupResult:
                      anyOf:
                        - {}
                        - type: 'null'
                      description: CSR lookup result
                  required:
                    - id
                    - numbers
                    - csrLookupResult
                  additionalProperties: {}
        '400':
          description: Error response
          content:
            application/json:
              schema:
                type: object
                properties:
                  name:
                    type: string
                  message:
                    type: string
                  code:
                    type: number
                  validationErrors:
                    type: array
                    items:
                      type: string
                required:
                  - name
                  - message
                  - code
                additionalProperties: false
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````