Some outbound REST messages will fail with Error executing REST request: nullDescriptionFrom our London release, there are additional checks done to walk through certificate chain. Some REST call could have the following errors: java.lang.NullPointerException REST Msg Outbound - RESTMessageClient : Error executing REST request: null: java.lang.NullPointerException: Steps to Reproduce 1) Go to a problematic REST message2) Press "Test" 3) You will get an error message that says "Error executing REST request: null" This is the stack trace for failure after adding the glide.rest.debug: java.lang.NullPointerExceptionREST Msg Outbound - RESTMessageClient : Error executing REST request: null: java.lang.NullPointerException: org.apache.commons.httpclient.HttpMethodBase.getStatusCode(HttpMethodBase.java:570)com.glide.communications.events.DirectHTTPEvent.getStatusCode(DirectHTTPEvent.java:91)com.glide.outbound_http_log.log_entry.BasicLogEntry.initialize(BasicLogEntry.java:185)com.glide.outbound_http_log.log_entry.BasicLogEntry.<init>(BasicLogEntry.java:59)com.glide.outbound_http_log.log_entry.ElevatedLogEntry.<init>(ElevatedLogEntry.java:23) WorkaroundThere are properties to disable revoked certificate checks. Turning it to false will make the integration work. Name: "com.glide.communications.httpclient.verify_revoked_certificate" Type: true|false Value: false Related Problem: PRB1317100