| TF verification status | Description |
|---|---|
| SUBMITTED | The carrier has accepted the submission and is reviewing the request. |
| APPROVED | TThe request has been verified by the carrier. |
| REJECTED | The carrier has rejected the toll-free verification request. The use case cannot be submitted for verification anymore. |
| UPDATE_REQUIRED | Verification submission has been put on hold and the carrier has requested additional data to validate the request. |