test-polygon.kml

<?xml version="1.0" encoding="UTF-8"?>
<kml xmlns="http://www.opengis.net/kml/2.2"
	xmlns:gx="http://www.google.com/kml/ext/2.2"
	xmlns:kml="http://www.opengis.net/kml/2.2"
	xmlns:atom="http://www.w3.org/2005/Atom">
	<Document>
		<name>test.kmz</name>
		<Placemark>

			<name>test</name>
			<description>test</description>
			<Polygon>
				<altitudeMode>relativeToGround</altitudeMode>
				<outerBoundaryIs>
					<LinearRing>
						<coordinates>
						138.3941170531483,34.96888042573255,100 
						138.3974543892543,34.96410218691245,0  
						138.4025855224075,34.97350910526676,100 
						138.3930322810755,34.97617417594691,2000 
						138.3941170531483,34.96888042573255,100 
						</coordinates>
					</LinearRing>
				</outerBoundaryIs>
			</Polygon>
		</Placemark>
	</Document>
</kml>