> ## 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.

# Key

## Fields

| Field | Type                                    | Required             | Description |
| ----- | --------------------------------------- | -------------------- | ----------- |
| `alg` | [components.Alg](../components/alg.mdx) | :heavy\_check\_mark: | N/A         |
| `crv` | [components.Crv](../components/crv.mdx) | :heavy\_check\_mark: | N/A         |
| `kid` | *str*                                   | :heavy\_check\_mark: | N/A         |
| `kty` | [components.Kty](../components/kty.mdx) | :heavy\_check\_mark: | N/A         |
| `use` | [components.Use](../components/use.mdx) | :heavy\_check\_mark: | N/A         |
| `x`   | *str*                                   | :heavy\_check\_mark: | N/A         |
| `y`   | *str*                                   | :heavy\_check\_mark: | N/A         |