AutoscaleApi autoscaleApi = api(server.getUrl("/").toString(), "rackspace-autoscale", overrides);
PolicyApi api = autoscaleApi.getPolicyApiForZoneAndGroup("DFW", "groupId1");
List<CreateScalingPolicy> scalingPolicies = Lists.newArrayList();
CreateScalingPolicy scalingPolicy = CreateScalingPolicy.builder()
.cooldown(2)
.type(ScalingPolicyType.SCHEDULE)
.name("scale down by 5.5 percent on the 5th")
.targetType(ScalingPolicyTargetType.PERCENT_CHANGE)
.target("-5.5")