Hi, Trying to consume a WCF webservice from process model using Callhttps://community.appian.com/discussions/f/integrations/6345/hi-trying-to-consume-a-wcf-webservice-from-process-model-using-callHi, Trying to consume a WCF webservice from process model using Call Webservice smart service. But unable to read WSDL. Gives the following error : &quot;An error occurred while processing the WSDL. The WSDL may contain invalid or unsupported elements. (APNXen-USTelligent Community 12RE: Hi,<br /><br />Trying to consume a WCF webservice from process model using Callhttps://community.appian.com/thread/24750?ContentTypeID=1Tue, 17 Nov 2015 11:32:54 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:8950892c-aa76-496e-bb52-bcd46756d863raghuvarannHope, Appian&#39;s documentation for the unsupported webservices might give you some idea.<br /><a href="https://forum.appian.com/suite/help/7.8/Call_Web_Service_Smart_Service.html#Unsupported_Web_Services">forum.appian.com/.../Call_Web_Service_Smart_Service.html</a><div style="clear:both;"></div>