I am using react-native-paytm package for the integration when I pass the transaction credentials and the checksum to the sdk I get some error .
Response from the Paytm :
{"status":"Success","RESPMSG":"Your payment has been declined by your bank. Please contact your bank for any queries. If money has been deducted from your account, your bank will inform us within 48 hrs and we will refund the same","CURRENCY":"INR","BANKTXNID":"","RESPCODE":"501","MID":"JyiXFm81685157765627","TXNAMOUNT":"100.00","ORDERID":"ORDER00001","CHECKSUMHASH":"2DsqlZ1jlK+HlcdbCj1E6ELce21saT12wVtETRLkHj2rkh6cg6xndopTKPfzi/VFjoU8iMv64kCm/IjAk3a87jd43+/TXuEVIYN0LrYxzqo=","STATUS":"TXN_FAILURE"}