code: func (c *Client) Delete(endpoint string, resp interface{}) error {
  	return c.Result(c.NewJsonRequest(DELETE, endpoint, nil), resp)
  }
docs: // Delete issues a DELETE request to the specified endpoint and parses the
  // response in to resp. It will return an error if it failed to send the request, a
  // *RestError if the response wasn't a 2xx status code, or an error from package
  // json's Decode.