> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# ResultError

## Fields

| Field | Type | Required | Description | Example |
| - | - | - | - | - |
| `ErrorType` | [\*components.APIErrorType](../../models/components/apierrortype.mdx) | ➖ | Canonical OpenRouter error type, stable across all API formats | rate\_limit\_exceeded |
| `Message` | `string` | ✔️ | N/A | |
| `Param` | `*string` | ✔️ | N/A | |
| `Type` | `string` | ✔️ | N/A | |