TransactionModel

Name	Type	Additional information
requestId	string	Required Max length: 30
providerId	string	Required Max length: 25
merchantId	string	Required Max length: 15
terminalId	string	Required Max length: 20
payDate	string	Required Max length: 10
orderId	string	Required Max length: 12
hostrefno	string	Required Max length: 30
addInfor1	string	Max length: 50
addInfor2	string	Max length: 50
addInfor3	string	Max length: 50
clientIP	string	Max length: 16
channel	string	Required Max length: 15
version	string	Required Max length: 5
language	string	Max length: 3
signature	string	Required Max length: 2000