Banks of Hong Kong - Payout

General information

To perform a payout by using Gate with the Banks of Hong Kong payment method:

1. Send a request with all the required parameters and signature to the Monetix URL.
2. Accept the callback with the payout result from the payment platform.

The following picture provides the details of the payout processing flow in the Banks of Hong Kong payment method.

Request

This section provides the instructions on how to build the request for payout with the Banks of Hong Kong payment method.

Here is an example of the data from a request to initiate a payout with the Banks of Hong Kong payment method:

{
    "general": {
        "project_id": 1234,
        "payment_id": "payment_47",
        "signature": "kUi2x9dKHAVNU0FYldJrxh4yo+52Kt8KU+Y19vySO/RLUkDJrOcZzUCwX6R/ekpZhkIQg=="
    },
    "customer": {
        "id": "customer_123",
        "ip_address": "198.51.100.47",
        "email": "johndoe@example.com"
    },
    "account": {
        "number": "1234567890",
        "bank_id": 71732,
        "bank_name": "hang seng bank",
        "customer_name": "John Doe"
    },
    "payment": {
        "currency": "HKD",
        "amount": 1000000
    }
}

Callback

In the Banks of Hong Kong payment method, the payment platform returns the payout result in a callback. For the information about the callback structure, see Callbacks in Gate.

The following is an example of a callback body with the information about a successfully completed payout.

{
    "project_id": 1234,
    "payment": {
        "id": "payment_47",
        "type": "payout",
        "status": "success",
        "date": "2024-12-07T19:08:45+0000",
        "method": "hk",
        "sum": {
            "amount": 1000000,
            "currency": "HKD"
        },
        "description": ""
    },
    "customer": {
        "id": "customer_123"
    },
    "operation": {
        "id": 47,
        "type": "payout",
        "status": "success",
        "date": "2024-12-07T19:08:45+0000",
        "created_date": "2024-12-07T19:08:05+0000",
        "request_id": "1a23456bc7890de",
        "sum_initial": {
            "amount": 1000000,
            "currency": "HKD"
        },
        "sum_converted": {
            "amount": 1000000,
            "currency": "HKD"
        },
        "code": "0",
        "message": "Success",
        "provider": {
            "id": 12345,
            "payment_id": "123abc123-123",
            "auth_code": ""
        }
    },
    "account": {
        "number": "123"
    },
    "signature": "U7HQO7ToISZhMPKdM4XrUKQtoYzFvoB3cs9CRd4xeYG2Q=="
}

The following is an example of a callback for a declined payout.

{
    "project_id": 1234,
    "payment": {
        "id": "payment_47",
        "type": "payout",
        "status": "decline",
        "date": "2024-12-07T19:08:45+0000",
        "method": "hk",
        "sum": {
            "amount": 1000000,
            "currency": "HKD"
        },
        "description": ""
    },
    "customer": {
        "id": "customer_123"
    },
    "operation": {
        "id": 47,
        "type": "payout",
        "status": "decline",
        "date": "2024-12-07T19:08:45+0000",
        "created_date": "2024-12-07T19:08:05+0000",
        "request_id": "1a23456bc7890de",
        "sum_initial": {
            "amount": 1000000,
            "currency": "HKD"
        },
        "sum_converted": {
            "amount": 1000000,
            "currency": "HKD"
        },
        "code": "20000",
        "message": "General decline",
        "provider": {
            "id": 12345,
            "payment_id": "123abc123-123",
            "auth_code": ""
        }
    },
    "account": {
        "number": "123"
    },
    "signature": "U7HQO7ToISZhMPKdM4XrUKQtoYzFvoB3cs9CRd4xeYG2Q=="
}

Related topics

• Synchronous and asynchronous message processing
• Payment types, operations and payments
• Signature generation and verification
• Operation statuses and response codes

• single payout—you specify the currency and amount for a payout available for this method and fill in all the fields required for the selected payment method on the Dashboard pages.
• as a part of a mass payment—all the parameters are specified in a CSV file. Refer to the Payouts by using Gate section for the parameters required by your payment method.

Information about completed payouts is available for viewing in the Payments and Manual Payments sections of Dashboard.

For more information about payout processing by using Dashboard, see Performing payouts.

Supported banks

In the Banks of Hong Kong payment method, payments are performed through the banks the payment method supports. For the payout to be performed, your request must contain the ID of the customer's bank in the account.bank_id parameter.

The table below lists the banks available for payout in the Banks of Hong Kong payment method.

The table with the list of banks is provided for informational purposes only. It may change without notice. To get the current list of banks the Banks of Hong Kong payment method supports, contact your key account manager at Monetix.