title: Microservices authentication
body: <p><strong>Context</strong></p>
  
  <p>I have multiple services like :</p>
  
  <ul>
  <li>User (LDAP or active directory etc...)</li>
  <li>Billing</li>
  <li>Planning</li>
  <li>etc...</li>
  <li>Authentication</li>
  </ul>
  
  <p>I need to connect on my microservices Using OAuth2.0, for beginning, using the standard login / password (I use my own data, and not gettint a third leg server)</p>
  
  <p><strong>Problem</strong></p>
  
  <p>According to these pictures :</p>
  
  <p><em>Step 1</em></p>
  
  <p><img src="https://i.stack.imgur.com/csUn0.jpg" alt="enter image description here"></p>
  
  <p><em>Step 2</em></p>
  
  <p><img src="https://i.stack.imgur.com/xmohK.jpg" alt="enter image description here"></p>
  
  <p>How can I handle access_token control or authorization control, in my other services than authmicroservice ?</p>