MailSlurp guide agent setup Title: Testing OTP/MFA verification codes and one time passwords Description: How to test MFA 2FA short-codes and login magic links. Integration testing using throwaway email accounts and phone numbers. Capture SMS and email shortcodes. Canonical URL: https://www.mailslurp.com/guides/otp-one-time-password-email-test/ Markdown URL: https://www.mailslurp.com/guides/otp-one-time-password-email-test.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.