Autocomplete a partial address
Partial address query
ISO 3166-1 alpha-2 country code filter
Language code for localized names (e.g. en, de, fr)
Focus latitude
Filter by layer: address, poi, or admin
Maximum results (default 10, max 20)
Focus longitude
GeoJSON FeatureCollection of autocomplete suggestions
GeoJSON coordinates array (nesting depth varies by geometry type)
ISO 3166-1 alpha-2 country code
Formatted address or place name
Distance in meters
OpenStreetMap ID
OSM element type
Match confidence score
Result source (address, place, interpolation)
GeocodeAutocompleteParams parameters = new() { Q = "q" }; var autocompleteResult = await client.Geocode.Autocomplete(parameters); Console.WriteLine(autocompleteResult);