paytmPayment static method

dynamic paytmPayment({
  1. required String paytmMerchantId,
  2. required String orderId,
  3. required String uniqueTransactionToken,
  4. required bool isStaging,
  5. required double amount,
  6. required dynamic successListener(
    1. UniPaymentResponse
    ),
  7. required dynamic failureListener(
    1. UniPaymentResponse
    ),
})

paytmPayment is called,to integrate PayStackPayment gateway. Following parameters are paytmMerchantId, orderId, and amount must be non-null. paytmMerchantId get from the official site of paytm which is mentaioned below. developer.paytm.com/.

Implementation

static paytmPayment({
  required String paytmMerchantId,
  required String orderId,
  required String uniqueTransactionToken,
  required bool isStaging,
  required double amount,
  required Function(UniPaymentResponse) successListener,
  required Function(UniPaymentResponse) failureListener,
}) {
  return PaytmService().openPaytm(
      isStaging: isStaging,
      uniqueTransactionToken: uniqueTransactionToken,
      paytmMerchantId: paytmMerchantId,
      orderId: orderId,
      amount: amount,
      successListener: successListener,
      failureListener: failureListener);
}