Validate Installation and Configuration > Single Sign-on Checks > Group Synchronization Check (SSO only)
  
Group Synchronization Check (SSO only)
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This check should be performed on the machine where the Experience Service is installed to validate that the it will be able to perform this API call.
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For this check, the Experience Service proxy should not be used. Instead, use the direct URL to the ThingWorx server.
1. In Postman, click Cookies.
2. The MANAGE COOKIES window appears. Click the “X” next to each cookie to delete it. This will ensure that you obtain an OAuth token for the es-authorization user in the next step.
3. Follow the instructions provided in Obtain OAuth Access Token for ThingWorx Administrator Using Postman. Use the es-authorization user credentials to obtain this token.
4. When Postman displays the MANAGE ACCESS TOKENS window, complete the following:
◦ Set the Token Name to es-authorization.
◦ Click Use Token.
5. In Postman, set the request method to GET and set the request URL to <twx-protocol>://<twxhostname>:<twx-port>/ThingWorx/Groups/Developers/Members. For example:
https://twx.example.cms:8080/Thingworx/Groups/Developers/Members
6. Click Send to send the request to your ThingWorx server.
7. If ThingWorx is properly configured, it will respond with a 200 OK status and an HTML body that provides a list of users that are members of the ThingWorx developers group.