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