# Payment and Bank Information Parameters

Payment and bank data parameters for transaction requests

Source: https://developer.inoviopay.com/reference/payment-parameters.html  
Markdown: https://developer.inoviopay.com/reference/payment-parameters.md

| Field Name | Description |
| --- | --- |
| PMT_DESCRIPTOR | Bank Dynamic Descriptor |
| PMT_DESCRIPTOR_PHONE | Bank Dynamic Customer Support Phone Number(aka City Field) |
| PMT_DESCRIPTOR_CITY | Bank Dynamic Customer Support CityApplicable to MasterCard only |
| PMT_EXPIRY | Credit Card Expiration Date |
| PMT_KEY | Credit Card CVV2 or CVC2 Code |
| PMT_NUMB | Credit Card Number |
| TOKEN_GUID | Token ID used in place of pmt_numb. See Tokenization. |
| PMT_L4 | Last 4 digits of the account or credit card number |
| PMT_ID | Payment Unique Identifier |
| PMT_ID_XTL | External Payment ID |
| REQUEST_CURRENCY | Currency 3-letter CodeSee Currency section for more information. |
| MERCH_ACCT_ID | Merchant Account ID |
| DEBIT_TYPE | Debit Type used for the transaction. (SEPA, iDEAL, and EPS |