# Change phone number for authenticated user

Step 4. Validate the new verification code. Upon successful verification, the user's phone number will be updated to the newly verified number. All other active sessions are invalidated for security. The change is logged in the audit trail.

Endpoint: POST /api/v1/accounts/phone/change/confirm/new-phone
Version: 1.0
Security: header

## Request fields (application/json):

  - `code` (integer, required)
    Confirmation code
    Example: 854882

## Response 400 fields (application/json):

  - `errorCode` (string, required)
    Error code

  - `message` (string, required)
    Error message

  - `docUrl` (string)
    Link to documentation

## Response 401 fields (application/json):

  - `errorCode` (string, required)
    Error code

  - `message` (string, required)
    Error message

  - `docUrl` (string)
    Link to documentation

## Response 404 fields (application/json):

  - `errorCode` (string, required)
    Error code

  - `message` (string, required)
    Error message

  - `docUrl` (string)
    Link to documentation

## Response 409 fields (application/json):

  - `errorCode` (string, required)
    Error code

  - `message` (string, required)
    Error message

  - `docUrl` (string)
    Link to documentation