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UPP Payment Query Parameters

The following parameters are provided to PayMaster for a payment query request. Once PayMaster retrieves the payment transaction status from the database, it will return the retrieved information as a response to the merchant's server.

Mandatory Fields

Field NameTypeLengthDescriptionExample
PaymentIDString3Payment Method/Function."U02" – UPP Payment Status Query
MerchantIDString15Merchant ID."000010000099939"
ServiceIDString3Service ID."FNX"
MerchRefNoString40Unique merchant reference number."MYB2023030315435025LL"
QueryRespURLString512Query response page."https://XXX.XXXXX.XXX/query.jsp"

Example Message

UPP Payment Query Request
{
"paymentID": "U02",
"merchantID": "000010000099939",
"serviceID": "",
"merchRefNo": "MYB2023030315435025LL",
"queryRespURL": ""
}