Response:
version: 
request_timestamp: 
merchant_id: 
currency: 
order_id: 
amount: 
invoice_no: 
transaction_ref: 
approval_code: 
eci: 
transaction_datetime: 
payment_channel: 
payment_status: 
channel_response_code: 
channel_response_desc: 
masked_pan: 
stored_card_unique_id: 
backend_invoice: 
paid_channel: 
recurring_unique_id: 
sub_merchant_list: 
payment_scheme: 
user_defined_1: 
user_defined_2: 
user_defined_3: 
user_defined_4: 
user_defined_5: 
browser_info: 
ippPeriod: 
ippInterestType: 
ippInterestRate: 
ippMerchantAbsorbRate: 
payment_scheme: 
process_by: 
sub_merchant_list: 
hash_value: 
checkHash: 0d0408c41d7f31de96c05c21f86eebdc4956ac7b50b7da33f3f505593e30aabd
Hash check = failed. do not use this response data.