| 2801 | Required field is missing from the request. Please check our refund segment in our API docs |
| 2802 | The refund request could not be processed because the underlying transaction has not yet been funded or txn_no is not found |
| 2803 | The refund request could not be processed because the requested refund amount exceeds/lower the transaction amount. |
| 2804 | The refund request could not be processed because the underlying transaction was already canceled |
| 2805 | The refund request could not be processed because a refund request already exists against the given transaction |
| 2806 | Value must be a valid URL |
