curl --location --request POST 'https://api.kfim.cn/merchant_gate/wx_auth_query' \
--data-urlencode 'business_code=' \
--data-urlencode 'mch_num=' \
--data-urlencode 'timestamp=' \
--data-urlencode 'sign='
{
"code": 0,
"msg": "success",
"data": {
"auth_state": "AUTHORIZE_STATE_UNAUTHORIZED",
"apply_state": "APPLYMENT_STATE_PASSED",
"qrcode_data": "",
"reject_reason": ""
}
}