curl --location --request POST 'https://developer.toutiao.com/api/apps/v1/capacity/unbind_self_mount_user' \
--header 'aweme_id;' \
--header 'Content-Type: application/json' \
--data-raw '{
"capacity_key": "video_self_mount",
"aweme_id": "2212xxxxxx"
}'
{
"err_no": 0,
"err_msg": "string"
}