when i fill rs.999 in textbox then generate valid qr code when i put 1000rs then not valid qr code
upi://pay?pa=dqr.40179@icici&pn=ALERT PAY SOLUTIONS PRIVATE LIMITED&tr=DQRCIU012126818073838&tn=QrcodeforDistributorFund&am=1000&cu=INR&mc=5411 -not valid
upi://pay?pa=dqr.40179@icici&pn=ALERT PAY SOLUTIONS PRIVATE LIMITED&tr=DQRCIU012126818073838&tn=QrcodeforDistributorFund&am=999&cu=INR&mc=5411 -valid