Notification
Notification request is sent to the merchant's website or CRM each time that a transaction status has been changed
asynchronously. Each transaction and cashier login is initiated with notification_url
parameter, which is further
used as destination URL for notifications.
{danger.fa-exclamation} IMPORTANT #1: In case if your API response contains
"status":-1
or responds in unrecognized format, the notification will be resent automatically within approximately 5 minutes.
{danger.fa-exclamation} IMPORTANT #2: The transaction and session amounts may change during processing. More information can be found here: Understanding Amounts
{danger.fa-exclamation} IMPORTANT #3: In order to have the additional notification upon timeout, you will need to reach out to our support - requesting to enable the "Notifications for the delayed processing via Direct API" setting
note: timeout is configurable setting in seconds
✓ - required value
? - optional, value or null
✕ - always appears as null
Variable | Type | Description | |
---|---|---|---|
merchant_id | varchar(50) | ✓ | Merchant API client account identifier |
application_key | varchar(32) | ✓ | Identifier of your application (website) |
conversion_rate | varchar(30) | ? | Conversion rate between currency and processed_currency applied during conversion from amount to processed_amount . Applies to successful transactions. The value is calculated as 1 processed_currency / 1 currency = conversion_rate |
customer | <Object> | ✓ | Customer object |
session | <Object> | ✓ | Session object |
transaction | <Object> | ? | Transaction object. Appears as null in case of expired session. |
version | varchar(3) | ✓ | API version |
timestamp | int(11) | ✓ | Request time (unix timestamp, seconds) |
Variable | Type | Description | |
---|---|---|---|
status | int | ✓ | API communication status - for transaction processing status please refer to transaction.transaction.status - 0 if the request was successful - Negative integer if internal server/network error occurs - Positive integer if application/logical error occurs |
description | varchar(256) | ✓ | Accurate description of the result. Return the actual error for any exception as it helps to diagnose issues in production |
version | varchar(3) | ✓ | API version |
timestamp | int(11) | ✓ | Response time (unix timestamp, seconds) |
The full signature generation algorithm can be found in the Authentication section.
Request signature parameters
merchant_id
application_key
timestamp
customer.customer_token
session.order_id
transaction.tid
transaction.currency
transaction.amount
transaction.conversion_rate
transaction.processed_currency
transaction.processed_amount
Response signature parameters
status
timestamp
{
"merchant_id": "Test-Integration-Merchant",
"application_key": "Sandbox",
"conversion_rate": 1.000000,
"customer": {
"customer_token": "87cfb23a8f1e68e162c276b754d9c061",
"country": "GB",
"first_name": "John",
"last_name": "Johnson",
"avs_alert": 0,
"verification_alert": null
},
"session": {
"auth_token": "8a7sd87a8sd778ac961062c6bedddb8",
"intent": "payment",
"session_status": "created",
"order_id": "test-1560610955",
"currency": "EUR",
"amount": 100,
"conversion_rate": 1.000000,
"processed_currency": "EUR",
"processed_amount": 100,
"payment_method": "Credit Card",
"gateway": null,
"pin": "1",
"variable1": "your variable",
"variable2": "if that is not enough, you can pass even one more variable",
"variable3": null
},
"transaction": {
"transaction_type": "sale",
"transaction_status": "approved",
"tid": 756850,
"transaction_id": "13348",
"currency": "EUR",
"amount": 100,
"conversion_rate": 1.000000,
"processed_currency": "EUR",
"processed_amount": 100,
"fee": 0,
"fee_included": 0,
"fee_type": "flat",
"payment_method": "Credit Card",
"payment_processor": "TestCardProcessor",
"gateway": "s-pTSZyK23E1Ee5KZpcNbX_aFl0HuhQ0",
"card": {
"card_token": "J-4-a0vPhjZ9R75JP98VDUFgbh9y8sYr",
"card_type": "VISA",
"card_number": "411111******1111",
"card_exp": "12\/2024",
"card_issuer_name": "Bank of Somewhere",
"card_issuer_country": "GB",
"card_holder": "John Johnson"
},
"wallet": null,
"is_async": 0,
"is_cascade": 0,
"cascade_level": 0,
"reference_id": null,
"withdrawal_request_id": null,
"created_by": "INTERNET",
"edited_by": "INTERNET",
"status_code": "SC-002",
"status_details": "Transaction approved"
},
"version": "1.3",
"timestamp": 1590611635
}
{
"status": 0,
"description": "Ok",
"version": "1.3",
"timestamp": 1590611635
}
{
"status": 1,
"description": "Transaction already updated manually at the website to final status",
"version": "1.3",
"timestamp": 1590611635
}