> ## 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.

# PresetDesignatedVersion

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

## Fields

| Field | Type | Required | Description |
| - | - | - | - |
| `config` | Dict\[str, *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 |