latestOpenAPI 3.1.0Proprietary2026-08-175035117.5 KB

019f79ecdd6c

LDS

Get an isoline

Returns the area reachable from a point within a time or distance budget, as GeoJSON.

Isolines are not available when your organization's provider is Google.

get/v3/lds/isolines

Query parameters

originstring required

Origin point as longitude,latitude.

modestring required

Mode of transport — car, walk or bike. CARTO maps these to the equivalent mode for your provider. Other values are passed through.

rangestring required

Budget, in seconds when range_type=time and in meters when range_type=distance. HERE and Mapbox accept several comma-separated values; TomTom and TravelTime accept only one.

range_type'time' | 'distance' required
optionsstring

Provider options as a JSON string.

Response

The isoline, as a GeoJSON FeatureCollection.

type'FeatureCollection'