Activity › Forums › Salesforce® Discussions › What is the use of WebServiceCallout class in Salesforce? Salesforce® Discussions What is the use of WebServiceCallout class in Salesforce? Posted by Shweta on July 2, 2020 at 12:26 PM What is the use of WebServiceCallout class in Salesforce? Anuj replied 5 years, 11 months ago 2 Members · 1 Reply 1 Reply Anuj Member July 2, 2020 at 2:11 PM WebServiceCallout Class. Enables making callouts to SOAP operations on an external Web service. This class is used in the Apex stub class that is auto-generated from a WSDL. Log In to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me