Activity › Forums › Salesforce® Discussions › What is the system.StaticResourceCalloutMock? Salesforce® Discussions What is the system.StaticResourceCalloutMock? Posted by Saddam on October 15, 2019 at 12:00 PM What is the system.StaticResourceCalloutMock? Piyush replied 6 years, 7 months ago 2 Members · 1 Reply 1 Reply Piyush Member October 16, 2019 at 3:25 AM Hi Saddam, Utility class used to specify a fake response for testing HTTP callouts. Log In to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me