# Send heartbeat Sends a heartbeat for a session to keep it active. Endpoint: GET /api/v1.1/sessions/{sessionId}/heartbeat Version: v1.1 Security: AdministrationAccess, ClientAccess ## Header parameters: - `x-instance-id` (string) UUID of the instance the session is linked to. Required by requests that use a ClientAccess token. ## Path parameters: - `sessionId` (string, required) UUID of the session to keep active. ## Response 409 fields (application/json): - `message` (string) ## Response 204 fields ## Response 400 fields ## Response 401 fields ## Response 404 fields ## Response 500 fields