curl --location --request POST 'https://mtest.eycard.cn:4443/AG_MerchantManagementSystem_Core/agent/api/gen' \
--form 'operaTrace="20221013644543606978"' \
--form 'messageType="APPLYQUERYSTATE"' \
--form 'backUrl="http://mrp2.xwmoney.cn/mrs/callback/easypay/notify/APPLYQUERYSTATE"' \
--form 'clientCode="61165070"' \
--form 'sub_mchid="512997857"' \
--form 'channel_id="600000"' \
--form 'version="1.0"' \
--form 'MAC="{{MAC}}"'
{
"operaTrace": "20221013644543606978",
"messageType": "APPLYQUERYSTATE",
"clientCode": "61165070",
"retCode": "2001",
"retMsg": "失败[特约商户号与该服务商之间不存在受理关系或拓展关系,请检查特约商户号是否正确]",
"version": "1.0",
"MAC": "EBDF9BBCC917335BF740E9C309351EE6"
}