Payload constructor

Payload({ String? applicationId, String? clientKey, String? pg, String? method, List<String>? methods, String? orderName, String? currency, double? price, double? taxFree, double? depositPrice, String? orderId, String? subscriptionId, String? authenticationId, Map<String, dynamic>? metadata, String? userToken, Extra? extra, User? user, List<Item>? items, String? widgetKey, bool? widgetUseTerms, bool? widgetSandbox, Oopay? widgetOopay, })

Implementation

Payload({
  this.applicationId,
  this.clientKey,
  this.pg,
  this.method,
  this.methods,
  this.orderName,
  this.currency,
  this.price,
  this.taxFree,
  this.depositPrice,
  this.orderId,
  this.subscriptionId,
  this.authenticationId,
  this.metadata,
  this.userToken,
  this.extra,
  this.user,
  this.items,
  this.widgetKey,
  this.widgetUseTerms,
  this.widgetSandbox,
  this.widgetOopay,
}) {
  if(this.extra == null) {
    this.extra = Extra();
  }
}