status = serializers.IntegerField(help_text="Status", required=True)
detail = serializers.CharField(help_text="Detail", required=True, allow_null=True)
instance = serializers.CharField(help_text="Instance", required=False, allow_null=True)
+ additional_details = serializers.ListField(
+ help_text="Any number of additional attributes, as defined in a " +
+ "specification or by an implementation.",
+ required=False,
+ allow_null=True)