title: Right HTTP verb for sending email
body: <p>what's the correct http verb for a request that simply make the server send an email without altering the status of the whole webapp?</p>
  
  <p>I am working on a Rails project and I need to define the route someway:</p>
  
  <pre><code>Rails.application.routes.draw do
  
    get 'self_emailer/email_me'
    ...
  
  end
  </code></pre>