$Id: WSDL.xsd 2007-05-01 $ Location of a WSDL document. WPS is an OGC Standard. Copyright (c) 2007,2010 Open Geospatial Consortium. To obtain additional rights of use, visit http://www.opengeospatial.org/legal/ . Location of a WSDL document. The URL from which the WSDL document can be retrieved.