anchor.diff:  Your catalog will contain a plan entry that specifies two phases, one for the $0 TRIAL and one for the recurring monthly charge of $10 -- note that we omitted the other parts of the catalog such as alignment rules, ... which is beyond the scope of that tutorial:
   
   [source,xml]
  ----
  +----
   <plan name="movies-monthly">
       <product>Movies</product>
       <initialPhases>
  
positive.code:         </recurring>
      </finalPhase>
  </plan>
  ---
  
  === Overdue Configuration
  
  
negative.code:            </autoReevaluationInterval>
         </state>
     </accountOverdueStates>
  </overdueConfig>
  ----
  
  
  === Payment retries
  