Transaction constructor

Transaction({ String? merchantReference, String? preferredAgent, String? productDescription, String? amount, String? currencyCode, String? paymentInfo, String? paymentExpiry, String? userDefined1, String? userDefined2, String? userDefined3, String? userDefined4, String? userDefined5, })

Implementation

Transaction({
  this.merchantReference,
  this.preferredAgent,
  this.productDescription,
  this.amount,
  this.currencyCode,
  this.paymentInfo,
  this.paymentExpiry,
  this.userDefined1,
  this.userDefined2,
  this.userDefined3,
  this.userDefined4,
  this.userDefined5,
});