## Calculate an isochrone from a point

**get** `/api/v1/isochrone`

Calculate an isochrone from a point

### Query Parameters

- `lat: number`

  Latitude

- `lng: number`

  Longitude

- `time: number`

  Travel time in seconds (1-7200)

- `mode: optional string`

  Travel mode (auto, foot, bicycle)

### Returns

- `GeoJsonFeature = object { geometry, properties, type, 2 more }`

  - `geometry: GeoJsonGeometry`

    - `coordinates: array of number or array of array of number or array of array of array of number or array of array of array of array of number`

      GeoJSON coordinates array (nesting depth varies by geometry type)

      - `array of number`

      - `array of array of number`

      - `array of array of array of number`

      - `array of array of array of array of number`

    - `type: "Point" or "LineString" or "Polygon" or 3 more`

      - `"Point"`

      - `"LineString"`

      - `"Polygon"`

      - `"MultiPoint"`

      - `"MultiLineString"`

      - `"MultiPolygon"`

  - `properties: map[unknown]`

  - `type: "Feature"`

    - `"Feature"`

  - `id: optional string`

    Feature identifier (type/osm_id)

  - `osm_id: optional number`

    OpenStreetMap ID

### Example

```http
curl https://plaza.fyi/api/v1/isochrone \
    -H "Authorization: Bearer $PLAZA_API_KEY"
```