code: def add(cls, user, permissions, automation, api=None):
          
          user = Transform.to_user(user)
          automation = Transform.to_automation(automation)
  
          api = api or cls._API
          data = {'username': user}
  
          if isinstance(permissions, dict):
              data.update({
                  'permissions': permissions
              })
  
          member_data = api.post(
              url=cls._URL['query'].format(automation_id=automation),
              data=data
          ).json()
          return AutomationMember(api=api, **member_data)
docs: Add a member to the automation.
          :param user: Member username
          :param permissions: Permissions dictionary.
          :param automation: Automation object or id
          :param api: sevenbridges Api instance
          :return: Automation member object.