> For the complete documentation index, see [llms.txt](https://docs.emaildelivery.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emaildelivery.com/docs/introduction/backend-frontend-customers-users.md).

# Backend, Frontend, Customers, Users

**Learn the basics of navigating your new email service provider as the postmaster:**

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