# EMAILX Scenarios > [HTML Version](emailxscenarios.htm) Even though EMAILX goes a long way towards simplifying the process of sending email from an application, the need for flexibility combined with the underlying complexity of the email format rules make for a lot of confusion. To help clear away some of that confusion, we discuss a few "scenarios" here in more detail. **Subtopics** - [XOAUTH2 Authentication](xoauth2auth.htm.md) - [Simple Plain Text Messages](simpleplaintextmessages.htm.md) - [Simple HTML Text Messages](simplehtmltextmessages.htm.md) - [Messages with Attachments](messageswithattachments.htm.md) - [Emailing Reports to Lists](emailingreportstolists.htm.md)