.addHeader("Accept", "application/json")
.addHeader("Authorization", "Bearer " + TOKEN)
.payload(payloadFromResourceWithContentType("/metadata.json", MediaType.APPLICATION_JSON))
.build();
HttpResponse setMetadataResponse = HttpResponse.builder().statusCode(200)
.payload(payloadFromResource("/operation.json")).build();
ProjectApi api = requestsSendResponses(requestForScopes(GoogleComputeEngineConstants.COMPUTE_SCOPE),
TOKEN_RESPONSE, setMetadata,
setMetadataResponse).getProjectApi();