A secret token is required to be configured on your IdP portal so the SCIM provisioning can work. You can log on my.splashtop.com to generate your secret token for SCIM Provisioning.
How to generate
1. On my.splashtop.com / my.splashtop.eu, go to Management / Settings. Scroll down to find your created SSO method. Within the drop down menu, click on "SCIM provisioning token"
2. Click the Generate button to generate one.
3. Click the copy icon to copy the API token.