GET Retrieves the details for a specific registered client app.
The client application's client ID.
A 2.0 ClientApp object, containing the details of the client app.
The following error situations are possible:
||400 (Bad request)||No client ID given|
||404 (Not found)||Client application not found|
||500 (Internal error)||No creator is defined for this client application|
||500 (Internal error)||The creator of this client application could not be found|