<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://community.appian.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>web API  Issue</title><link>https://community.appian.com/discussions/f/integrations/22175/web-api-issue</link><description>Hi, 
 I tried to call web API Get method from Postman . It returns result and working fine. 
 But when i try to call from appian . it throws error. 
 error IntegrationError 
 
 
 title &amp;quot;The external system encountered an error&amp;quot; (Text) 
 
 
 message &amp;quot;Failed</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: web API  Issue</title><link>https://community.appian.com/thread/86900?ContentTypeID=1</link><pubDate>Tue, 12 Oct 2021 07:08:49 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:8fcb003b-1d78-49d0-9005-24fdc50e92f9</guid><dc:creator>Thenmozhi Mohanakrishnan</dc:creator><description>&lt;p&gt;It could be due to an access issue, please check whether the user who is trying to invoke API is part of the Web API and related objects security group&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>