Logs the client application in to the Client Alerts server. Once logged in, a client can use the GetUserAlerts call to retrieve alerts previously subscribed to using the SetNotificationPreferences call in the Trading API. Return is in JSON format.
SessionData is initially returned by the Login call. It is passed in with each GetUserAlerts request, and an updated version is returned in each response. Contains a timestamp which is used to ensure that only fresh alerts are sent.
See the Field Index to learn which calls use SessionData.
Identifier of the session, which also identifies the user and the application. Must be passed in every time GetUserAlerts is called. SessionId does not change over the lifetime of the session. Obtained using the Client Alerts Login call.
See the Field Index to learn which calls use SessionID.