Applies To: Web Resource version 2.11 and higher.

Summary:
The RepliConnect API Connection String in System Preferences of Web Resource is generated by clicking on the Generate tab. However, in such a situation you have updated the Web TimeSheet server address and try to generate the RepliConnect API Connection String you see that the API connection string is not updated, it retains the string that was there earlier.

Resolution:
Delete the URL in the RepliConnect API Connection String and save the System Preferences.
Make sure you have the correct URL in the Web TimeSheet server address field. 
Then try to generate the RepliConnect API Connection String and it should work fine.