curl --location --request POST 'https://mtest.eycard.cn:4443/AG_MerchantManagementSystem_Core/agent/api/gen' \
--form 'merEntrySysApplyCancelDto="{\"applyment_id\": \"2000002230901241\",\"business_code\": \"1111111111\"}"' \
--form 'version="1.0"' \
--form 'clientCode="48310011"' \
--form 'messageType="APPLYCANCEL"' \
--form 'MAC="{{MAC}}"'
{
"messageType": "APPLYCANCEL",
"clientCode": "61165070",
"retCode": "2001",
"retMsg": "失败[该申请单状态不支持撤销,请查询并检查申请单状态]",
"version": "1.0",
"MAC": "A7F352B1699DECE81207675C853ED0BD"
}