# Instance Actions This API is available in builds 15089 or later. Endpoint: PUT /v2/servers/{serverName}/vhosts/{vhostName}/applications/{appName}/instances/{instanceName}/actions/{action} Version: 2.0.0 Security: basicAuth ## Path parameters: - `serverName` (string, required) Reserved for future use - `action` (string, required) The action which should be performed by the server Enum: "start" - `vhostName` (string, required) The name of the current VHost the action will be performed on - `appName` (string, required) The application name needed for this REST call - `instanceName` (string, required) The application instance name needed for this REST call ## Response 200 fields ## Response 400 fields ## Response 401 fields ## Response 404 fields ## Response 500 fields