# `GET /category/tree`

Protected. Requires a valid session cookie (`credentials: 'include'`).

Category tree

Returns the category tree for the authenticated user's selected company.

## Response `200`

Tree and articles for the selected company

```json
{
  "languageId": 1,
  "tree": [
    {
      "id": 1,
      "parentId": 1,
      "sort": 1,
      "name": "…",
      "slug": "…",
      "fullHash": "…",
      "thumbW": 1,
      "thumbH": 1,
      "thumbHash": "…",
      "posterminalIds": [
        1
      ]
    }
  ],
  "articles": [
    {
      "id": 1,
      "sku": "…",
      "name": "…",
      "slug": "…",
      "net": 1,
      "taxRate": 1,
      "track_stock": true,
      "optionsCount": 1,
      "articleListCount": 1,
      "childCount": 1,
      "parentArticleId": 1,
      "parentSku": "…",
      "fullHash": "…",
      "thumbW": 1,
      "thumbH": 1,
      "thumbHash": "…",
      "brand": {
        "id": 1,
        "name": "…",
        "fullHash": "…",
        "thumbW": 1,
        "thumbH": 1,
        "thumbHash": "…"
      }
    }
  ]
}
```

## Errors

| Status | Description |
|--------|-------------|
| 400 | No company selected — `{"error":"…"}` |
| 401 | Unauthorized — `{"error":"…"}` |
| 403 | Not authorized — `{"error":"…"}` |
| 404 | Company not found — `{"error":"…"}` |

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