toJson method
Implementation
Map<String, dynamic> toJson() => {
"merchant_id": merchantId,
"name": name,
"email": email,
"phone": phone,
"airpay_merchant_id": airpayMerchantId,
"airpay_username": airpayUsername,
"airpay_password": airpayPassword,
"airpay_apikey": airpayApikey,
"final_amount": finalAmount,
"order_id": orderId,
"success_url": successUrl,
"failed_url": failedUrl,
"transaction_session_id": transactionSessionId,
"customvar": customvar,
"client_id": client_id,
"client_secret": client_secret,
};