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> For full documentation content, see https://openrouter.ai/docs/llms-full.txt.
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# PresetDesignatedVersion - Python SDK

The Python SDK and docs are currently in beta.
Report issues on [GitHub](https://github.com/OpenRouterTeam/python-sdk/issues).

A specific version of a preset, containing config and optional system prompt.

## Fields

| Field           | Type                         | Required             | Description |
| --------------- | ---------------------------- | -------------------- | ----------- |
| `config`        | Dict\[str, *Nullable\[Any]*] | :heavy\_check\_mark: | N/A         |
| `created_at`    | *str*                        | :heavy\_check\_mark: | N/A         |
| `creator_id`    | *str*                        | :heavy\_check\_mark: | N/A         |
| `id`            | *str*                        | :heavy\_check\_mark: | N/A         |
| `preset_id`     | *str*                        | :heavy\_check\_mark: | N/A         |
| `system_prompt` | *Nullable\[str]*             | :heavy\_check\_mark: | N/A         |
| `updated_at`    | *str*                        | :heavy\_check\_mark: | N/A         |
| `version`       | *int*                        | :heavy\_check\_mark: | N/A         |