code: public ArrayList<OvhVolume> project_serviceName_volume_GET(String serviceName, String region) throws IOException {
  		String qPath = "/cloud/project/{serviceName}/volume";
  		StringBuilder sb = path(qPath, serviceName);
  		query(sb, "region", region);
  		String resp = exec(qPath, "GET", sb.toString(), null);
  		return convertTo(resp, t11);
  	}
docs: Get volumes
  
  REST: GET /cloud/project/{serviceName}/volume
  @param region [required] Volume region
  @param serviceName [required] Project id