Machine-readable error code (e.g. "ENETWORK", "EVALIDATION").
Human-readable error description.
OptionalcauseThe original error that caused this error, if any.
OptionalrequestThe request that triggered the error, if applicable.
OptionalresponseThe response that produced the error, if applicable.
Error context for structured error creation. Provides machine-readable error codes with optional cause, request, and response attachments.