X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/513bf485f20f0308c7f25c96717190a354bf0ec3..185ff683cfc2c6d65ec55a7c05d4cbbf35c077ff:/docs/api/Lookup.md

diff --git a/docs/api/Lookup.md b/docs/api/Lookup.md
index 0f13df45..93729262 100644
--- a/docs/api/Lookup.md
+++ b/docs/api/Lookup.md
@@ -19,13 +19,13 @@ Additional optional parameters are explained below.
 
 ### Output format
 
-* `format=[html|xml|json|jsonv2|geojson|geocodejson]`
+* `format=[xml|json|jsonv2|geojson|geocodejson]`
 
-See below for details on each format. (Default: xml)
+See [Place Output Formats](Output.md) for details on each format. (Default: xml)
 
 * `json_callback=<string>`
 
-Wrap json output in a callback function (JSONP) i.e. `<string>(<json>)`.
+Wrap JSON output in a callback function (JSONP) i.e. `<string>(<json>)`.
 Only has an effect for JSON output formats.
 
 ### Output details
@@ -56,6 +56,21 @@ specified in the "Accept-Language" HTTP header.
 Either use a standard RFC2616 accept-language string or a simple
 comma-separated list of language codes.
 
+### Polygon output
+
+* `polygon_geojson=1`
+* `polygon_kml=1`
+* `polygon_svg=1`
+* `polygon_text=1`
+
+Output geometry of results as a GeoJSON, KML, SVG or WKT. Only one of these
+options can be used at a time. (Default: 0)
+
+* `polygon_threshold=0.0`
+
+Return a simplified version of the output geometry. The parameter is the
+tolerance in degrees with which the geometry may differ from the original
+geometry. Topology is preserved in the result. (Default: 0.0)
 
 ### Other