curl --location --request POST 'https://saas-open.vhall.com/v3/webinars/audience/create-group' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data-urlencode 'subject=神雕侠侣' \
--data-urlencode 'app_key=' \
--data-urlencode 'sign={{sign}}' \
--data-urlencode 'signed_at={% mock 'timestamp' , 's' %}' \
--data-urlencode 'sign_type=0'{
"code": 200,
"msg": "",
"data": {
"id": 32773,
"subject": "神雕侠侣"
},
"request_id": "2d55eb61-87ba-4e1c-b7a2-4d684e6185af"
}