PaymentActivityOnActivityRes.kt

class PaymentActivity : AppCompatActivity(){

    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        super.onActivityResult(requestCode, resultCode, data)

        // Result Code is -1 send from Payumoney activity
        log(D, "request code $requestCode resultcode $resultCode")
        if (requestCode == PayUmoneyFlowManager.REQUEST_CODE_PAYMENT
            && resultCode == Activity.RESULT_OK && data != null) {
            val transactionResponse =
                data.getParcelableExtra<TransactionResponse>(PayUmoneyFlowManager.INTENT_EXTRA_TRANSACTION_RESPONSE)

            if (transactionResponse?.getPayuResponse() != null) {

                if (transactionResponse.transactionStatus == TransactionResponse.TransactionStatus.SUCCESSFUL) {
                    //Success Transaction. Do Work
                    log(E,"Success transaction")

                } else {
                    //Failure Transaction. Notify user
                    log(E,"Failure transaction")
                }

            }
        }
    }
}