MailSlurp guide agent setup

Title: MailSlurp Attachment API: Send & Download Attachments in Code or Tests
Description: Manage your email attachments programmatically with MailSlurp's attachment endpoints. Upload, send, receive, and download files with ease.
Canonical URL: https://www.mailslurp.com/guides/email-attachments-api/
Markdown URL: https://www.mailslurp.com/guides/email-attachments-api.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.