HttpRequest listFlavors = HttpRequest.builder()
.method(HttpMethod.POST)
.endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v2/3456/flavors")
.addHeader(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON)
.addHeader("X-Auth-Token", authToken)
.payload(payloadFromResource(parser.resource())).build();
HttpResponse listFlavorsResponse = HttpResponse.builder().statusCode(200)
.payload(payloadFromResource(parser.resource())).build();
NovaApi api = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,