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

# Check the session's verification status

<Info title="Note">
  Rapidly polling this endpoint in production is not recommended. It is recommended to await the `otp.reverse.verified` webhook event, or adjust your polling interval to 20 seconds or more.
</Info>

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## OpenAPI

````yaml openapi-otp GET /reverse/verify/{otp_id}
openapi: 3.0.0
info:
  version: v2025.12.10
  title: OTP API
servers:
  - url: https://api.contiguity.com/otp
security: []
paths:
  /reverse/verify/{otp_id}:
    get:
      parameters:
        - schema:
            type: string
            description: Reverse OTP session ID
            example: r_otp_123456
          required: true
          description: Reverse OTP session ID
          name: otp_id
          in: path
      responses:
        '200':
          description: Poll the status of a Reverse OTP session
          content:
            application/json:
              schema:
                type: object
                properties:
                  id:
                    type: string
                    example: req_xxxxxxxxxxxxxxxx
                  timestamp:
                    type: number
                    example: 1765397289220
                  api_version:
                    type: string
                    example: v2025.12.10
                  object:
                    type: string
                    example: response
                  data:
                    type: object
                    properties:
                      otp_id:
                        type: string
                        description: Reverse OTP session ID
                        example: r_otp_123456
                      status:
                        type: string
                        enum:
                          - pending
                          - verified
                          - cancelled
                          - expired
                        description: Current status of the session
                      expires_at:
                        type: string
                        description: Expiration time in ISO format
                        example: '2025-02-01T12:00:00.000Z'
                    required:
                      - otp_id
                      - status
                      - expires_at
                required:
                  - id
                  - timestamp
                  - api_version
                  - object
                  - data
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                type: object
                properties:
                  id:
                    type: string
                    example: err_xxxxxxxxxxxxxxxx
                  timestamp:
                    type: number
                    example: 1765397289220
                  api_version:
                    type: string
                    example: v2025.12.10
                  object:
                    type: string
                    example: error
                  data:
                    type: object
                    properties:
                      error:
                        type: string
                        example: Bad Request
                      status:
                        type: number
                        example: 400
                    required:
                      - error
                      - status
                required:
                  - id
                  - timestamp
                  - api_version
                  - object
                  - data
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                type: object
                properties:
                  id:
                    type: string
                    example: err_xxxxxxxxxxxxxxxx
                  timestamp:
                    type: number
                    example: 1765397289220
                  api_version:
                    type: string
                    example: v2025.12.10
                  object:
                    type: string
                    example: error
                  data:
                    type: object
                    properties:
                      error:
                        type: string
                        example: Unauthorized
                      status:
                        type: number
                        example: 401
                    required:
                      - error
                      - status
                required:
                  - id
                  - timestamp
                  - api_version
                  - object
                  - data
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                type: object
                properties:
                  id:
                    type: string
                    example: err_xxxxxxxxxxxxxxxx
                  timestamp:
                    type: number
                    example: 1765397289220
                  api_version:
                    type: string
                    example: v2025.12.10
                  object:
                    type: string
                    example: error
                  data:
                    type: object
                    properties:
                      error:
                        type: string
                        example: Forbidden
                      status:
                        type: number
                        example: 403
                    required:
                      - error
                      - status
                required:
                  - id
                  - timestamp
                  - api_version
                  - object
                  - data
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                type: object
                properties:
                  id:
                    type: string
                    example: err_xxxxxxxxxxxxxxxx
                  timestamp:
                    type: number
                    example: 1765397289220
                  api_version:
                    type: string
                    example: v2025.12.10
                  object:
                    type: string
                    example: error
                  data:
                    type: object
                    properties:
                      error:
                        type: string
                        example: Internal Server Error
                      status:
                        type: number
                        example: 500
                    required:
                      - error
                      - status
                required:
                  - id
                  - timestamp
                  - api_version
                  - object
                  - data
      security:
        - bearerAuth: []
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````