After authenticating a WebSocket connection:

  • The first message sent from the client to MLink must be an MLinkLogon message containing either an API Key or SessionKey.

  • The first message sent from MLink to the client will be an MLinkAdmin message containing an application state [LoggedOn, WaitingForLogon, AuthError, OtherError] depending on the authentication state.

If at any time during a session, a user sends an MLinkLogon message, the server will attempt to (re-)authenticate the user and will return an MLinkAdmin message.