## Autocomplete a partial address

`client.Geocode.Autocomplete(ctx, query) (*AutocompleteResult, error)`

**get** `/api/v1/geocode/autocomplete`

Autocomplete a partial address

### Parameters

- `query GeocodeAutocompleteParams`

  - `Q param.Field[string]`

    Partial address query

  - `CountryCode param.Field[string]`

    ISO 3166-1 alpha-2 country code filter

  - `Lang param.Field[string]`

    Language code for localized names (e.g. en, de, fr)

  - `Lat param.Field[float64]`

    Focus latitude

  - `Layer param.Field[string]`

    Filter by layer: address, poi, or admin

  - `Limit param.Field[int64]`

    Maximum results (default 10, max 20)

  - `Lng param.Field[float64]`

    Focus longitude

### Returns

- `type AutocompleteResult struct{…}`

  GeoJSON FeatureCollection of autocomplete suggestions

  - `Features []GeocodingFeature`

    - `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 GeocodingFeatureProperties`

      - `CountryCode string`

        ISO 3166-1 alpha-2 country code

      - `DisplayName string`

        Formatted address or place name

      - `DistanceM float64`

        Distance in meters

      - `OsmID int64`

        OpenStreetMap ID

      - `OsmType string`

        OSM element type

      - `Score float64`

        Match confidence score

      - `Source string`

        Result source (address, place, interpolation)

    - `Type GeocodingFeatureType`

      - `const GeocodingFeatureTypeFeature GeocodingFeatureType = "Feature"`

  - `Type AutocompleteResultType`

    - `const AutocompleteResultTypeFeatureCollection AutocompleteResultType = "FeatureCollection"`

### 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"),
  )
  autocompleteResult, err := client.Geocode.Autocomplete(context.TODO(), githubcomplazafyiplazago.GeocodeAutocompleteParams{
    Q: githubcomplazafyiplazago.F("q"),
  })
  if err != nil {
    panic(err.Error())
  }
  fmt.Printf("%+v\n", autocompleteResult.Features)
}
```