Improved

Enhanced Threat Center Endpoints

You can now use improved versions of the following Threat Center endpoints:

These endpoints offer new options for case closure and context and now support validated closedReason values — ensuring consistency and accuracy as well as a new supportingReason free text field — allowing you to provide additional context when closing cases. These improvements help streamline case management and improve data quality across your workflows.

As such, the previous versions of these endpoints, Update case details (DEPRECATED) and Create a new case (DEPRECATED) will be supported for 6 months until April 15, 2026, after which they will be deprecated.