Query Exchange Rate API (Common)

For all the payment types

✅ Query Exchange Rate API

☑️ Request Message Parameters

Params Name	Description	Required	Notes
action	Action name	Y	EX_RATE_QUERY
version	Version number	Y	1.0
merchant_id	Merchant ID	Y
data	encrypted data	Y	Refer to "Data" below
md5	Message digest	Y

✅ Data(JSON Data, to be encrypted):

Params Name	Description	Required	Notes
fee_type	Currency type	Y	According to ISO-4217 standard

☑️ Response Message Parameters

Params Name	Description	Required	Notes
rsp_code	Response code	Y	Refer to Appendix B
rsp_msg	Response message	Y
data	encrypted data	Y	Refer to "Data" below
md5	Message digest	Y

✅ Data(JSON Data, to be encrypted):

Params Name	Description	Required	Notes
feeType	Currency type	Y	According to ISO-4217 standard
rate	Exchange rate to CNY	Y	If rate = 6.5，number is 650000000, ten power of 8
rateTime	rate setting time	Y	string, timestamp