| SUCCESS | Request Success |
| ERR_BILLER_SUSPECT_TRANSACTION | Transaction Status not Sure, Considered as SUCCESS, Need Reconcile |
| ERR_VALIDATION | Field Requirement |
| ERR_AUTHENTICATION | Authentication Error |
| ERR_MISSING_SIGNATURE_HEADER | Signature Header Needed |
| ERR_INVALID_SIGNATURE_HEADER | Signature Value Not Match / Error |
| ERR_INVALID_OPERATION | Error in transaction |
| ERR_INVALID_CHANNEL | Payment channel not registered |
| ERR_ENTITY_NOT_FOUND | Entity no found |
| ERR_INVALID_VIRTUAL_ACCOUNT | Virtual account (prefix) not found |
| ERR_DUPLICATE_TRANSACTION | Duplicate request detected |
| ERR_UNKNOWN | Unhandled Error |
