Upi Deep Link Payment Declined

I don't know whether its right place to ask this question or not, rather I don't know where to ask this question. I am developing an app in flutter , For in app purchase I am tryin

Solution 1:

I got the solution, I was using personal UPI address. It needs a merchant UPI. Without merchant UPI its not possible to get payment through deep-linking. Using merchant UPI its working fine.