curl --location --request POST '/AG_MerchantManagementSystem_Core/agent/api/gen' \
--data-urlencode 'version=1.0' \
--data-urlencode 'clientCode=61165070' \
--data-urlencode 'MAC={{MAC}}' \
--data-urlencode 'merTrace=6459dcb23e10af09ab5c2b38' \
--data-urlencode 'messageType=CONTRACTAPPLY'
{
"contractUrl": "https://mtest.eycard.cn:4443/#/contract?merTrace=6459dcb23e10af09ab5c2b38",
"messageType": "CONTRACTAPPLY",
"clientCode": "61165070",
"retCode": "0000",
"retMsg": null,
"version": "1.0",
"MAC": "2106D751D17A91C317BE908A5D1B301C"
}