code: def on_purchase_completed(self, mapping={'payload': 'payload','name':'name','status':'status','token':'token'}, convert={}, default={}):
          
          def decorator(f):
              self._intent_view_funcs['Connections.Response'] = f
              self._intent_mappings['Connections.Response'] = mapping
              self._intent_converts['Connections.Response'] = convert
              self._intent_defaults['Connections.Response'] = default
              @wraps(f)
              def wrapper(*args, **kwargs):
                  self._flask_view_func(*args, **kwargs)
              return f
          return decorator
docs: Decorator routes an Connections.Response  to the wrapped function.
  
          Request is sent when Alexa completes the purchase flow. 
          See https://developer.amazon.com/docs/in-skill-purchase/add-isps-to-a-skill.html#handle-results 
  
  
          The wrapped view function may accept parameters from the  Request.
          In addition to locale, requestId, timestamp, and type
          
  
          @ask.on_purchase_completed( mapping={'payload': 'payload','name':'name','status':'status','token':'token'})
          def completed(payload, name, status, token):
              logger.info(payload)
              logger.info(name)
              logger.info(status)
              logger.info(token)