init([appServerUrl], appBearerToken) ⇒ Promise.<void>

Initializes the ProconfManager with the specified domain. If no domain is provided, it uses the default call library domain.

Kind: global function
Returns: Promise.<void> - A promise that resolves when the initialization is complete.
Fulfil: void
Reject: ProConfError If the initialization fails.

Param	Type	Default	Description
[appServerUrl]	string	null	The app server url.
appBearerToken	string		The application bearer token.