#60 API: Terminate Session

Implement endpoint to terminate a specific session. Endpoint: DELETE /api/v1/sessions/{session_id} Response: Success confirmation Required Permissions: tenant_admin, or session owner Implementation Requirements: - Validate session exists - Prevent terminating own current session without confirmation - Invalidate JWT associated with session - Log termination in audit trail - Notify user via email (optional setting) Security: - Cannot terminate system_admin sessions without system_admin role - Rate limit: 10 per minute With ultra attention to details and correctness. Before closing: write comment summarizing implementation with screenshot.