Pay-Out · India

Request

The Pay-Out API initiates disbursement transactions. This page is for India (country code in). bankCode values are in Regional Payment Guide — India (Disbursement bank list).

Request URL

Domain: Prefer unified host openapi.toppayment.com (path unchanged); legacy country domain (e.g. global-in-openapi.toppayment.com) remains available.

Environment	URL
Sandbox	https://openapi.toppayment.com/sandbox/in/disbursement/cash
Production	https://openapi.toppayment.com/in/disbursement/cash

Request Header

Field	Required	Type	Description
Content-Type	M	String	application/json

Request Body

Field	Required	Type	Description
mchNo	M	String(32)	Merchant number
orderNum	M	String(50)	Merchant order number
amount	M	Number(32,8)	Amount
bankCode	M	String(32)	Bank code (India) — Regional Payment Guide — India
bankCard	M	String(50)	Account number
accountName	M	String(50)	Account name
description	O	String(255)	Description
feeType	M	Number	Fee type 0: Deduction within the order 1: Handling fee is calculated separately
downNotifyUrl	M	String(164)	Callback URL
timestamp	M	String	Timestamp (13 digits)
sign	M	String	See Signature

Request Body Example (illustrative — HDFC is HDFC Bank; use live codes from the guide)

Content-type: application/json

{
    "mchNo": "{{mchNo}}",
    "orderNum": "INPAYOUT1234561",
    "amount": 1000,
    "bankCode": "HDFC",
    "bankCard": "50100123456789",
    "accountName": "Rajesh Kumar",
    "description": "test",
    "feeType": 1,
    "downNotifyUrl": "https://example.com/notify",
    "timestamp": "1749451858772",
    "sign": "Generate per signature rules and replace"
}

Response

Field	Description
data.bankCode	Bank code (India) — Regional Payment Guide — India
data.status	Numeric — Transaction Status Codes

Example response

{
    "success": true,
    "code": "9999",
    "timeStamp": 1767772957433,
    "data": {
        "orderNum": "INPAYOUT12345617",
        "platOrderNum": "TRANS2008811496544403456",
        "amount": 1000,
        "fee": 20,
        "feeType": 1,
        "status": 1,
        "statusMsg": "ORDER_RECEIVED_PROCESSING",
        "bankCode": "HDFC",
        "bankCard": "50100123456789",
        "accountName": "Rajesh Kumar",
        "description": "test"
    }
}

Notification

HTTP Request

Field	Required	Type	Description
Content-Type	M	String	HTTP request content type Fixed value: application/json Indicates JSON request format

Notification Body

Field	Required	Type	Description
platOrderNum	M	String	Platform order number System-generated internal transaction reference Used for internal transaction management and support
version	M	String	Version API version identifier Example: v1
orderNum	M	String	Merchant order number Same as orderNum in the original request Used for transaction identification and verification
amount	M	Number	Transaction amount Confirmed transaction amount
fee	M	Number	Fee Fee charged for the transaction
feeType	M	Number	Fee type 1: Merchant bears the fee
status	M	Number	Transaction status See Transaction Status Codes
statusMsg	M	String	Status message Human-readable order status description
bankCode	M	String	Bank code (India) See Regional Payment Guide — India
bankCard	M	String	Bank card number/account number
accountName	M	String	Account name
description	O	String	Description
sign	M	String	Signature Digital signature of callback data

Response

Important response

Notification response: Return only the string SUCCESS to acknowledge receipt of the notification

{
    "platOrderNum": "TRANS2008812168572567552",
    "version": "v1",
    "orderNum": "INPAYOUT12345648",
    "amount": 1110,
    "fee": 30,
    "feeType": 1,
    "status": 2,
    "statusMsg": "supplement success!",
    "bankCode": "HDFC",
    "bankCard": "50100123456789",
    "accountName": "Rajesh Kumar",
    "description": "test",
    "sign": "KCitZCmhtuoGtVOl/EC4Mn1vwf3QRkoL9Ged0psKiCzATvP0AePNc8P1PEcWrbJYAPctewCRO9jW+vHjtXrh6ozk2OUvVDUlLTiM3PS7ydpeogy+W6w3b4OZDg5vUtaTVwz5mpEKBZv/XEhOes1C16+ec36PLp3Mi0Y0g4ivgwk="
}

SUCCESS