Standard API error response
Machine-readable error code
Human-readable error message
Additional error details
Bare GeoJSON FeatureCollection. Pagination metadata is returned in HTTP headers (X-Limit, X-Has-More, X-Next-Cursor, X-Next-Offset, Link).
GeoJSON coordinates array (nesting depth varies by geometry type)
Feature identifier (type/osm_id)
OpenStreetMap ID