## Snap a coordinate to the nearest road

`client.Routing.Nearest(ctx, query) (*NearestResult, error)`

**get** `/api/v1/nearest`

Snap a coordinate to the nearest road

### Parameters

- `query RoutingNearestParams`

  - `Lat param.Field[float64]`

    Latitude

  - `Lng param.Field[float64]`

    Longitude

  - `Radius param.Field[int64]`

    Search radius in meters (default 500, max 5000)

### Returns

- `type NearestResult struct{…}`

  GeoJSON Point Feature snapped to the nearest road segment

  - `Geometry GeoJsonGeometry`

    - `Coordinates GeoJsonGeometryCoordinatesUnion`

      GeoJSON coordinates array (nesting depth varies by geometry type)

      - `type GeoJsonGeometryCoordinatesArray []float64`

      - `type GeoJsonGeometryCoordinatesArray [][]float64`

      - `type GeoJsonGeometryCoordinatesArray [][][]float64`

      - `type GeoJsonGeometryCoordinatesArray [][][][]float64`

    - `Type GeoJsonGeometryType`

      - `const GeoJsonGeometryTypePoint GeoJsonGeometryType = "Point"`

      - `const GeoJsonGeometryTypeLineString GeoJsonGeometryType = "LineString"`

      - `const GeoJsonGeometryTypePolygon GeoJsonGeometryType = "Polygon"`

      - `const GeoJsonGeometryTypeMultiPoint GeoJsonGeometryType = "MultiPoint"`

      - `const GeoJsonGeometryTypeMultiLineString GeoJsonGeometryType = "MultiLineString"`

      - `const GeoJsonGeometryTypeMultiPolygon GeoJsonGeometryType = "MultiPolygon"`

  - `Properties NearestResultProperties`

    - `DistanceM float64`

      Distance to nearest road in meters

    - `EdgeID int64`

      Road edge ID

  - `Type NearestResultType`

    - `const NearestResultTypeFeature NearestResultType = "Feature"`

### Example

```go
package main

import (
  "context"
  "fmt"

  "github.com/plazafyi/plaza-go"
  "github.com/plazafyi/plaza-go/option"
)

func main() {
  client := githubcomplazafyiplazago.NewClient(
    option.WithAPIKey("My API Key"),
  )
  nearestResult, err := client.Routing.Nearest(context.TODO(), githubcomplazafyiplazago.RoutingNearestParams{
    Lat: githubcomplazafyiplazago.F(0.000000),
    Lng: githubcomplazafyiplazago.F(0.000000),
  })
  if err != nil {
    panic(err.Error())
  }
  fmt.Printf("%+v\n", nearestResult.Geometry)
}
```

#### Response

```json
{
  "geometry": {
    "coordinates": [
      0
    ],
    "type": "Point"
  },
  "properties": {
    "distance_m": 0,
    "edge_id": 0
  },
  "type": "Feature"
}
```