このAPIは変更される可能性があります。プレビュー期間中、開発者からのフィードバックに基づいてバグ修正や新機能がリリースされる予定です。
Removes all items from a collection.
If any items in other collections reference the removed items in reference or multi-reference fields, those fields are cleared.
Note: Once items have been removed from a collection, they can't be restored.
You can only call this method when authenticated as a Wix app or Wix user identity.
Options for truncating data items from a collection.