Hello All, i had already created a Facebook App Rex Demo and i want to use this app through Single Sign on. Client Configuration:- test-Only Initialization URL https://login.salesforce.com/services/auth/test/00DB000000018IzMAI/Facebook Single Sign-On Initialization URL https://login.salesforce.com/services/auth/sso/00DB000000018IzMAI/Facebook Existing User Linking URL https://login.salesforce.com/services/auth/link/00DB000000018IzMAI/Facebook OAuth-Only Initialization URL https://login.salesforce.com/services/auth/oauth/00DB000000018IzMAI/Facebook Callback URL https://login.salesforce.com/services/authcallback/00DB000000018IzMAI/Facebook

After this when i am using open the call back url and Test-Only Initialization URL on my another browser its not working . Help me out .

  • Do you see any errors in the browser log? Commented Dec 26, 2014 at 10:03
  • @GauravKheterpal There was a problem with your authentication attempt. Please try again. If you continue to encounter problems, contact your administrator. Commented Dec 26, 2014 at 10:11
  • Are you trying to do a SSO to a Salesforce Community org? Commented Dec 26, 2014 at 10:13
  • @GauravKheterpal yes and i am working on spring 15 pre release org. Commented Dec 26, 2014 at 10:15

1 Answer 1


Based on the information provided, I suspect that your Auth Provider URL is not setup correctly. It needs to be in this format


The important piece is the community param with your URL, plus an optional start url. This will target the authentication to your community, instead of your org.

You can read more details about how to configure and test on this thread here.


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