| Value | Description |
|---|---|
| 21 | Documents proving source of funds |
| 22 | Payer identity document |
| 23 | Buyer confirmation letter |
| 24 | Buyer Payment Statement |
| 25 | Documents proving business transactions |
| 27 | Transaction Details |
| 28 | Historical order records |
| 29 | Communication records with payers |
| 32 | Transaction proof documents |