curl --location --request POST 'https://saas-open.vhall.com/v3/interacts/document/upload-webinar-document' \
--header 'platform;' \
--header 'Content-Type: multipart/form-data' \
--form 'resfile=@""' \
--form 'type=""' \
--form 'webinar_id=""' \
--form 'group_id=""' \
--form 'app_key=""' \
--form 'sign_type=""' \
--form 'signed_at=""' \
--form 'sign=""'
{
"code": 0,
"msg": null,
"data": {
"id": 0,
"file_name": "string",
"hash": "string",
"ext": "string",
"page": 0,
"size": 0,
"document_id": "string"
}
}