text: class ForwardingRule(object):
      """ForwardingRule.
  
      :param field: Possible values include: 'from', 'to', 'subject'
      :type field: str or ~mailosaur.models.enum
      :param operator: Possible values include: 'endsWith', 'startsWith',
       'contains'
      :type operator: str or ~mailosaur.models.enum
      :param value:
      :type value: str
      :param forward_to:
      :type forward_to: str
      """
  
      def __init__(self, data=None):
          if data is None:
              data = {}
              
          self.field = data.get('field', None)
          self.operator = data.get('operator', None)
          self.value = data.get('value', None)
          self.forward_to = data.get('forward_to', None)
  