code: public void project_serviceName_volume_volumeId_DELETE(String serviceName, String volumeId) throws IOException {
  		String qPath = "/cloud/project/{serviceName}/volume/{volumeId}";
  		StringBuilder sb = path(qPath, serviceName, volumeId);
  		exec(qPath, "DELETE", sb.toString(), null);
  	}
docs: Delete a volume
  
  REST: DELETE /cloud/project/{serviceName}/volume/{volumeId}
  @param serviceName [required] Project id
  @param volumeId [required] Volume id