When adding participants to a Survey via the Contact or Custom object, you may encounter the error message below. (Note: This does not apply to Surveys that are being distributed via CoPilot, or when you are adding participants via a .csv file).
Cause: Remote site settings are not configured.
1. Navigate to Setup > Administration Setup > Security Controls > Remote Site Settings, you will see that there is no remote site setting configured.
2. Click New Remote Site.
3. Provide required information and click Save.