# `GET /article/get`

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

Full article detail by **exact** match. Use after the user picks a row from [`GET /article/search`](search.md).

## Query parameters

| Param | Required | Description |
|-------|----------|-------------|
| `target` | yes | Exact article number (`cArtNr`), packaging EAN (`tGebinde.cEAN`), or barcode (`cBarcode`). |

## Response `200`

```json
{
  "article": {
    "kArtikel": 49,
    "cArtNr": "42000044",
    "cName": "BioBizz AllMix Peat Free 20L",
    "cAktiv": "Y",
    "fVKNEtto": 11.3445378151261,
    "kSteuerklasse": 1,
    "fBestand": null,
    "cHersteller": null,
    "cBarcode": null,
    "KATs": [{ "kKategorie": 16 }, { "kKategorie": 39 }],
    "lief": [],
    "staffel": [],
    "EANs": [],
    "merkmale": [],
    "attribute": []
  }
}
```

The object is enriched with related data in parallel. Fields below are always present on success; arrays may be empty.

### Core fields

| Field | Type | Notes |
|-------|------|-------|
| `kArtikel` | number | Internal ID |
| `cArtNr` | string | Article number |
| `cName` | string | Name |
| `cBeschreibung` | string | Long description (HTML) |
| `cKurzBeschreibung` | string | Short description |
| `cAktiv` | string | `"Y"` or `"N"` |
| `fVKNEtto` | number | Net sales price |
| `kSteuerklasse` | number | `1` / `2` / `3` |
| `fUVP` | number | RRP |
| `fBestand` | number \| null | Stock warehouse 1 |
| `fGewicht` | number | Weight |
| `cBarcode` | string \| null | |
| `cHersteller` | string \| null | Manufacturer name |
| `cAnmerkung` | string | Internal note |
| `kVersandklasse` | number | Shipping class ID |
| `tVersandklassecName` | string | Shipping class name |
| `nIstVater` | number | `1` if parent article with variants |
| `kVaterArtikel` | number | Parent article ID (variants) |
| `kStueckliste` | number | Bill-of-materials ID; `0` if none |
| `kEigenschaftKombi` | number | Variant combination |
| `cEigenschaftName` | string \| null | Variant property name |
| `cEigenschaftWertName` | string \| null | Variant value name |
| `cLiefArtNr96` | string \| null | Supplier 96 article number |
| `nVPE` | number | Sales unit flag |
| `kMassEinheit` | number \| null | Unit of measure |
| `fMassMenge` | number | Unit quantity |
| `shops` | number \| null | Shop bitmask sum |
| `garage` | number \| undefined | Extra storage slot 0 qty |
| `keller` | number \| undefined | Extra storage slot 1 qty |
| `cHerstellerGPSR` | string \| null | Manufacturer GPSR text |
| `herstellerBild` | string \| null | Manufacturer logo, base64 PNG |

### Related arrays / objects

| Field | Description |
|-------|-------------|
| `children` | Variant rows (when `nIstVater === 1`) |
| `vater` | Parent `{ cArtNr }` (when variant) |
| `liste` | Stückliste / BOM components |
| `fAndereLager` | Stock in other warehouses `[{ fSumme }]` |
| `EANs` | `[{ cEAN }]` |
| `KATs` | `[{ kKategorie }]` |
| `lief` | Suppliers; `cAnmerkung` may be parsed into `anmerkung` |
| `incoming` | Open supplier purchase orders |
| `orders` | Open incidents (`order_count`, `order_label`, `order_free`) |
| `merkmale` | Features `[{ kMerkmal, cName, cWert, … }]` |
| `attribute` | Custom attributes |
| `staffel` | Tier prices `[{ menge, fVKBrutto }]` — brutto pre-formatted string |

### Supplier row (`lief[]`)

| Field | Notes |
|-------|-------|
| `kLieferant`, `cFirma` | Supplier |
| `cLiefArtNr` | Supplier article number |
| `nStandard` | Preferred supplier flag |
| `fEKNetto`, `fMwSt` | Purchase price / VAT |
| `fLagerbestand` | Supplier stock |
| `cEmail`, `cAnmerkung` | Contact / note |

## Errors

| Status | Body |
|--------|------|
| 400 | `{ "error": "Query parameter \"target\" is required" }` |
| 401 | `{ "error": "Unauthorized" }` |
| 404 | `{ "error": "Article not found" }` |
| 500 | `{ "error": "..." }` |

## Example

```js
// User selected cArtNr from search results
const res = await fetch(
  'http://localhost:4208/api/article/get?target=42000044',
  { credentials: 'include' }
);
const { article } = await res.json();
```