code: def environmentvip_step(self, finality='', client='', environmentp44=''):
          
  
          uri = 'api/v3/environment-vip/step/?finality=%s&client=%s&environmentp44=%s' % (
              finality, client, environmentp44)
  
          return super(ApiEnvironmentVip, self).get(
              uri)
docs: List finality, client or environment vip list.
          Param finality: finality of environment(optional)
          Param client: client of environment(optional)
          Param environmentp44: environmentp44(optional)
          Return finality list: when request has no finality and client.
          Return client list: when request has only finality.
          Return list environment vip: when request has finality and client.
          Return environment vip: when request has finality, client and environmentvip