## Match GPS coordinates to the road network

`map_match.match(**kwargs) -> MapMatchResult`

**post** `/api/v1/map-match`

Match GPS coordinates to the road network

### Parameters

- `trace: GeoJsonGeometry`

  GPS trace (GeoJSON LineString geometry)

  - `coordinates: Array[Float] | Array[Array[Float]] | Array[Array[Array[Float]]] | Array[Array[Array[Array[Float]]]]`

    GeoJSON coordinates array (nesting depth varies by geometry type)

    - `Array[Float]`

    - `Array[Array[Float]]`

    - `Array[Array[Array[Float]]]`

    - `Array[Array[Array[Array[Float]]]]`

  - `type: :Point | :LineString | :Polygon | 3 more`

    - `:Point`

    - `:LineString`

    - `:Polygon`

    - `:MultiPoint`

    - `:MultiLineString`

    - `:MultiPolygon`

- `radiuses: Array[Float]`

  Search radius per coordinate in meters (optional, default 50)

### Returns

- `class MapMatchResult`

  Map matching result with snapped geometry

  - `geometry: GeoJsonGeometry`

    - `coordinates: Array[Float] | Array[Array[Float]] | Array[Array[Array[Float]]] | Array[Array[Array[Array[Float]]]]`

      GeoJSON coordinates array (nesting depth varies by geometry type)

      - `Array[Float]`

      - `Array[Array[Float]]`

      - `Array[Array[Array[Float]]]`

      - `Array[Array[Array[Array[Float]]]]`

    - `type: :Point | :LineString | :Polygon | 3 more`

      - `:Point`

      - `:LineString`

      - `:Polygon`

      - `:MultiPoint`

      - `:MultiLineString`

      - `:MultiPolygon`

  - `properties: { confidence, distance, duration}`

    - `confidence: Float`

      Match confidence score

    - `distance: Float`

      Total matched distance in meters

    - `duration: Float`

      Estimated duration in seconds

  - `type: :Feature`

    - `:Feature`

  - `legs: Array[Hash[Symbol, untyped]]`

    Matched route legs between consecutive trace points

### Example

```ruby
require "plaza"

plaza = Plaza::Client.new(
  api_key: "My API Key",
  environment: "local" # defaults to "production"
)

map_match_result = plaza.map_match.match(trace: {coordinates: [0], type: :Point})

puts(map_match_result)
```