curl --location --request POST 'https://saas-open.vhall.com/v3/interacts/players/set-watermark-config' \
--header 'platform;' \
--form 'watermark_open=""' \
--form 'img_url=""' \
--form 'img_alpha=""' \
--form 'img_position=""' \
--form 'app_key=""' \
--form 'sign_type=""' \
--form 'signed_at=""' \
--form 'sign=""'
{
"code": 0,
"msg": "string",
"data": {
"webinar_id": 0,
"watermark_open": 0,
"img_url": "string",
"img_alpha": 0,
"img_position": 0
}
}