API Format EmailVerificationStatus
From Openprovider API documentation
Format specification > emailVerificationStatus
This parameter can return the following values
| Value | Meaning |
| ACT | Verification is completed for this customer. |
| REQ | Verification process has started, but not yet confirmed by customer. |
| FAI | Verification has failed for this customer. |
| null/empty | No verification has been started yet |
| missing | The parameter is not returned, meaning there is no data present for this customer. Treat the same as 'null/empty' |