In order for you to test UPI payment method successfully, you don’t need any given test data. Note, however, that requests are subjected to amount limits checks.
UPI Payment Flow
In order to initiate a payment, the customer must insert the below mandatory details:
First and last name, Email, Phone, Address (street, city, zip code, state) and then press Continue.
The customer will be redirected to the payment page where he has to choose either of the presented options: Approve for successful transaction completion; Decline in order to reject the payment and Cancel for transaction cancellation .
Upon completion of the payment flow, the customer is redirected back to your ReturnURL.