curl --request GET \
  --url https://openrouter.ai/api/v1/presets \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "created_at": "2026-04-20T10:00:00Z",
      "creator_user_id": "user_2dHFtVWx2n56w6HkM0000000000",
      "description": null,
      "designated_version_id": "550e8400-e29b-41d4-a716-446655440000",
      "id": "650e8400-e29b-41d4-a716-446655440001",
      "name": "my-preset",
      "slug": "my-preset",
      "status": "active",
      "status_updated_at": null,
      "updated_at": "2026-04-20T10:00:00Z",
      "workspace_id": "750e8400-e29b-41d4-a716-446655440002"
    }
  ],
  "total_count": 1
}