Program status of identity verification.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v26/enums/identity_verification_program_status.proto)

| Enums ||
|---|---|
| ## `FAILURE` | Verification failed. |
| ## `PENDING_REVIEW` | Verification is pending on review. |
| ## `PENDING_USER_ACTION` | Verification is pending on user action to proceed. |
| ## `SUCCESS` | Verification succeeded. |
| ## `UNKNOWN` | The value is unknown in this version. |
| ## `UNSPECIFIED` | Not specified. |