| Name | Description | Type | Additional information |
|---|---|---|---|
| code |
Machine-readable error code identifying the kind of failure. |
ErrorCode | |
| message |
Human-readable description of the error. |
string | |
| detail |
Optional additional structured detail about the error (e.g. per-field validation messages). Omitted from the serialized response when null. |
Dictionary of string [key] and string [value] |