To consume a REST webservice, add an OnBeforeRequestAdvanced to your REST call, and call one of the following Actions from OnBeforeRequestAdvanced:
IntegratedAuthenticationEnable login for REST calls using the system's default credentials.
IntegratedAuthenticationLoginEnable Kerberos based Windows Authentication for REST calls with a fallback to NTLM.
IntegratedAuthenticationLoginNTLMEnable username and password based NTLM login for REST calls.
Added the option to use just NTLM without Kerberos.
Added documentation to extension Actions.