curl --location --request POST 'https://saas-open.vhall.com/v3/data-center/webinar/online-top-number' \
--header 'platform: 15' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data-urlencode 'webinar_id=509154312' \
--data-urlencode 'app_key=75844ad7a2a5f2b421c04a125b197996' \
--data-urlencode 'sign={{sign}}' \
--data-urlencode 'signed_at={% mock 'timestamp' , 's' %}' \
--data-urlencode 'sign_type=0'{
"msg": "操作成功!",
"code": 200,
"data": 6,
"request_id": "badb8e9a432446df9237d4c3171b8480.22164.17497106256035399"
}