How do I delete all Custom Objects for a specific class?

Records can be deleted only by their owner. Here are links to our official documentation where you can find more information how to delete records using QuickBlox SDKs or Server API:

Server API - Custom Objects | QuickBlox Server API

Android - Custom Objects | Android SDK | QuickBlox

iOS - Custom Objects | iOS SDK | QuickBlox

JavaScript -  Custom Objects | JavaScript SDK | QuickBlox

React Native - Custom Objects | React Native SDK | QuickBlox

Flutter - Custom Objects | Flutter SDK | QuickBlox

Feel free to check our official documentation for more information that will help you to integrate QuickBlox services into your applications / projects or contact our Support team by submitting a ticket if you have any other questions.