The fields are described below:
Error CodeThis is the HTTP Status code of the error.
Error MessageThis is a description of what the status code means and any other relevant information that should be passed to the user when this error code is returned.
This is the class of the exception thrown.
The dropdown allows you to select any of the models defined as an Exception type in your API definition. All properties of the exception class are populated by matching properties from the JSON response received from the API server.