Fields
| Field | Type | Required | Description | Example |
|---|---|---|---|---|
error_type | Optional[components.APIErrorType] | :heavy_minus_sign: | Canonical OpenRouter error type, stable across all API formats | rate_limit_exceeded |
message | str | :heavy_check_mark: | N/A | |
param | Nullable[str] | :heavy_check_mark: | N/A | |
type | str | :heavy_check_mark: | N/A |