curl --location --request POST '/AG_MerchantManagementSystem_Core/agent/api/gen' \
--data-urlencode 'version=1.0' \
--data-urlencode 'clientCode=63754675' \
--data-urlencode 'MAC={{MAC}}' \
--data-urlencode 'paraType=01' \
--data-urlencode 'messageType=QUERYPARA' \
--data-urlencode 'paraName=立招牌'
{
"messageType": "QUERYPARA",
"clientCode": "63754675",
"retCode": "0000",
"paraInfo": "[{\"paramKey\":400,\"paramName\":\"立招牌\"}]",
"retMsg": "操作成功",
"version": "1.0",
"MAC": "1B9DDA8ACDAC7EE02F5C95BF60C84CF2"
}