Click the profile icon (avatar) in Gmail side panel. By integrating Salesforce with Unbounce, you get a head start on converting new contact info collected in Unbounce into Salesforce leads-and ultimately, paying customers. Countdown timers create a sense of urgency. Email Relay – Email relay is similar to the “send through Salesforce” option but with email relay, the email sent from Salesforce routes through your company’s email server. Salesforce Email Integration Security Guide (PDF) Outlook Integration System Requirements.