curl --location --request POST '/AG_MerchantManagementSystem_Core/agent/api/gen' \
--data-urlencode 'messageType=UPDCREDITLIMIT' \
--data-urlencode 'monthlyCount=3000' \
--data-urlencode 'clientCode=61165070' \
--data-urlencode 'merTrace=63b6636e3e10af5cbb47a2a3' \
--data-urlencode 'monthlySum=6000' \
--data-urlencode 'singleAmt=2000' \
--data-urlencode 'dailySum=4000' \
--data-urlencode 'version=1.0' \
--data-urlencode 'tradeType=1S02' \
--data-urlencode 'MAC=7A08AC05C7803A593CD3A88DDB5690DC' \
--data-urlencode 'dailyCount=100'
{
"merCode": "",
"messageType": "UPDCREDITLIMIT",
"clientCode": "61165070",
"merTrace": "63b6636e3e10af5cbb47a2a3",
"retCode": "0000",
"retMsg": "操作成功",
"version": "1.0",
"MAC": "A87A9B83D1C8D7F4A352296D999004FC"
}