This error indicates an exceptional outcome of some business logic. Instances of
this exception in general provide additional information about the reason of this case.
See the actual type referred by the type property for the description of the properties
with this additional information.
Limitation: The sub classes of this APIException shown in this documentation actually do not exist.
All instances are of type APIException, but with different property sets as listed in the sub classes.
The APIException is always related to a systems internal Java exception. The class provides
access to some more details about this internal Java exception.