Exception Summary Exception Description InternalServiceExceptionThrown if the service itself has thrown an exception. InvocationBadArgumentExceptionThrown if the service argument validation failed. ResourceNotFoundExceptionThrown if the service could not find the requested resource. ServiceAccessDeniedExceptionThrown if access to the service (method) has been denied. ServiceInvocationExceptionRepresents an exception during a service invocation. ServiceInvocationFailedExceptionThrown if the service invocation failed for some reason. ServiceMethodNotFoundExceptionThrown if a service method does not exist. ServiceNotAuthorizedExceptionThrown if access to the service requires a logged in user. ServiceNotAvailableExceptionThrown if the service is temporarily not available. ServiceNotFoundExceptionThrown if the service has not been found.