## Get feature by type and ID

`$client->elements->lookup(): GeoJsonFeature`

**post** `/api/v1/features/lookup`

Get feature by type and ID

### Returns

- `GeoJsonFeature`

  - `GeoJsonGeometry geometry`

    GeoJSON Geometry object per RFC 7946. Coordinates use [longitude, latitude] order. 3D coordinates [lng, lat, elevation] are used for elevation endpoints.

  - `array<string,mixed> properties`

    OSM tags flattened as key-value pairs, plus `@type` (node/way/relation) and `@id` (OSM ID) metadata fields. May include `distance_m` for proximity queries.

  - `Type type`

    Always `Feature`

  - `?string id`

    Compound identifier in `type/osm_id` format

### Example

```php
<?php

require_once dirname(__DIR__) . '/vendor/autoload.php';

$client = new Client(apiKey: 'My API Key', environment: 'local');

$geoJsonFeature = $client->elements->lookup();

var_dump($geoJsonFeature);
```

#### Response

```json
{
  "geometry": {
    "coordinates": [
      2.3522,
      48.8566
    ],
    "type": "Point"
  },
  "properties": {
    "@id": "bar",
    "@type": "bar",
    "amenity": "bar",
    "cuisine": "bar",
    "name": "bar"
  },
  "type": "Feature",
  "id": "node/21154906"
}
```