MailSlurp guide agent setup

Title: What Is the Body of an Email? Meaning, Structure, Examples, and Testing
Description: Learn what the body of an email is, how it differs from headers and subjects, and how to test, extract, and automate email body content.
Canonical URL: https://www.mailslurp.com/guides/body-of-an-email/
Markdown URL: https://www.mailslurp.com/guides/body-of-an-email.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.