code: public Response invokeDelete(String resourcePath, MultivaluedMap<String, String> params) {
  		logger.debug("DELETE {}, params: {}", getFullPath(resourcePath), params);
  		return invokeSignedRequest(getApiClient(), accessKey, key(true), DELETE,
  				getEndpoint(), getFullPath(resourcePath), null, params, new byte[0]);
  	}
docs: Invoke a DELETE request to the Para API.
  @param resourcePath the subpath after '/v1/', should not start with '/'
  @param params query parameters
  @return a {@link Response} object