curl --location --request POST 'https://t-open.zuifuli.com/api' \ --data-urlencode 'channelCode=' \ --data-urlencode 'sign=' \ --data-urlencode 'signType=MD5' \ --data-urlencode 'timestamp=' \ --data-urlencode 'bizContent=' \ --data-urlencode 'version=1.0' \ --data-urlencode 'serviceName=mall.category.query'