Payment Callbacks

NayaxEcomSDK.startPayment(
  context = context,
  paymentData = paymentData,
  callback = object : PaymentResultCallback {
    override fun onPaymentComplete(data: PaymentCompleteData) {
      // Handle successful payment
      // Access: data.merchantTranId, data.sessionId, data.tokenId, data.resultCode
      }
    override fun onPaymentFail(data: PaymentFailData) {
      // Handle payment failure
      // Access: data.merchantTranId, data.sessionId, data.reason
      }
    override fun onError(error: EcomError) {
      // Handle general error
      // Access: error.code, error.key, error.message
      }
  })

public enum PaymentResult {
  case complete(PaymentCompleteData) 
  case fail(PaymentFailData) 
  case error(EcomError) 
    }
    
public struct PaymentCompleteData {
  public let merchantTranId: String?
  public let sessionId: String?
  public let tokenId: String?
  public let resultCode: String
  }

public struct PaymentFailData {
  public let merchantTranId: String?
  public let sessionId: String?
  public let reason: DropInFailureReason
  }