--- title: blockUser description: Adds user to black list --- ## Method: blockUser [Back to methods index](index.md) YOU CANNOT USE THIS METHOD IN MADELINEPROTO Adds user to black list ### Parameters: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |user\_id|[CLICK ME int](../types/int.md) | Yes|User identifier| ### Return type: [Ok](../types/Ok.md)