| Variable | Description | Conditions | Necessarily |
|---|---|---|---|
| merchant | Merchant ID in the system e-Khalti. Assigned to the merchant automatically after adding a store to your account. | Your store must be moderated Not equal to 0 | Yes |
| item_name | Product name or purpose of payment. This item is visible to the payer | Minimum number of characters 3, maximum - 100 | Yes |
| amount | The sum in any form. The sum is rounded to decimal places. The total amount including commission will be calculated automatically | Sum is more than 1 | Yes |
| currency | Currency of payment. Available currencies debit_base, debit_extra1, debit_extra2, debit_extra3, debit_extra4, debit_extra5 | Only values from the list | Yes |
| custom | Comment to the payment. For example, the order number in your store. This item is not displayed to the buyer | Maximum - 100 | Yes |
| Variable | Description | Example |
|---|---|---|
| $POST['amount'] | The received amount without commissions | 100.00 |
| $POST['fee'] | Fee for payment. Paid by the buyer or merchant according to the settings | 0.20 |
| $POST['total'] | Total transaction amount including commission | 100.20 |
| $POST['currency'] | Transaction currency for which payment was made | debit_base |
| $POST['payer'] | Buyer username in the system e-Khalti | johndoe |
| $POST['receiver'] | Merchant username in the system e-Khalti | Yeti Airlines |
| $POST['status'] | The status of the transaction. Always Value "Confirmed" | Confirmed |
| $POST['date'] | Transaction date | 2018-01-09 03:11:07 |
| $POST['id_transfer'] | Unique transaction number in the system e-Khalti | 58954 |
| $POST['merchant_name'] | Merchant store name in the system e-Khalti | Google Inc |
| $POST['merchant_id']] | Unique number of merchant in the system e-Khalti | 21 |
| $POST['balance'] | Available merchant balance in transaction currency | 2100.56 |
| $POST['item_name'] | Name of paid goods | Test payment |
| $POST['custom'] | Comment on payment, formed by the merchant in the HTML form | INV 1452485 |
| $POST['hash'] | A unique signature that is used to verify the validity of a notification. A string join is created of the total amount, merchant password, date transaction and transaction ID. The string is encrypted using an algorithm MD5. | C93D3BF7A7C4AFE94B64E30C2CE39F4F |