curl --request PUT \
  --url https://api.gleap.io/v3/helpcenter/collections/{helpcenterCollectionId}/toggle-publish \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'project: <project>' \
  --data '{
  "unpublished": true
}'

{
  "success": true
}