MailSlurp guide agent setup

Title: Email Delivery Guide: How Messages Move from Submit to Inbox
Description: Learn what email delivery means, how it differs from deliverability, and which checks help teams catch routing, auth, and inbox failures before release.
Canonical URL: https://www.mailslurp.com/guides/email-delivery/
Markdown URL: https://www.mailslurp.com/guides/email-delivery.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.