# Request a new session Creates a new session for elastic access. Endpoint: POST /api/v1.1/sessions Version: v1.1 Security: AdministrationAccess, ClientAccess ## Header parameters: - `x-instance-id` (string) UUID of the instance to create the session on. Required by requests that use a ClientAccess token. ## Request fields (application/json): - `instanceId` (string, required) UUID of the instance, used while creating a new session. ## Response 200 fields (application/json): - `sessionId` (string) UUID of the session created. ## Response 400 fields ## Response 401 fields ## Response 500 fields