MailSlurp guide agent setup

Title: Introduction to MailSlurp
Description: Install and configure MailSlurp using SDK libraries or REST API. Create phone numbers and email accounts and control them in code and tests.
Canonical URL: https://www.mailslurp.com/guides/getting-started/
Markdown URL: https://www.mailslurp.com/guides/getting-started.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.