title: How to change state of a flow using groovy script in mule 4?
body: <p>I have two flows, Flow 1 and Flow 2.</p>
  <p>Flow 1</p>
  <ul>
  <li>http listener - receive the request from external system.</li>
  <li>groovy script ( change the initial state of the flow 2 )</li>
  </ul>
  <p>flow 2</p>
  <ul>
  <li>Jms on new message , read new message from queue.</li>
  <li>http request to call system api.</li>
  </ul>
  <p>Question : flow 1 step 2 - groovy script can this is possible ?</p>