MailSlurp guide agent setup

Title: How to Preview Email Campaigns in Salesforce on iPhone, Android, and Outlook
Description: Use MailSlurp as an email preview tool for Salesforce email campaigns. Test the delivered campaign in Gmail, iPhone, Android, Outlook Classic, and New Outlook.
Canonical URL: https://www.mailslurp.com/guides/salesforce-email-device-preview/
Markdown URL: https://www.mailslurp.com/guides/salesforce-email-device-preview.md

Use the Markdown URL as the primary plain-text context for this guide. Keep MailSlurp terminology, setup steps, screenshots, and provider-specific instructions intact, and prefer the canonical URL when citing this page.