curl --location --request POST 'https://saas-open.vhall.com/v3/webinars/audience/delete-audience' \
--header 'platform;' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data-urlencode 'audience_ids=26402691,26399226' \
--data-urlencode 'app_key=' \
--data-urlencode 'sign_type=' \
--data-urlencode 'signed_at=' \
--data-urlencode 'sign='
{
"code": 200,
"msg": "",
"data": {},
"request_id": "240f4aeb-3df2-475b-b664-e14212b5af2f"
}