By Berdir on
Change record status: 
Published (View all published change records)
Project: 
Drupal core
Introduced in branch: 
8.x
Issue links: 
https://www.drupal.org/node/1862512
Description: 

Due to the replacement of drupal_http_request() with Guzzle, the $options argument for xmlrpc() that was directly passed to drupal_http_request() has been changed to an array of headers instead.

7.x

xmlrpc($url, $args, array('header' => array('X-My-Awesome-Header' => 'Awesomeness')));

8.x

xmlrpc($url, $args, array('X-My-Awesome-Header' => 'Awesomeness'));
Impacts: 
Module developers
Updates Done (doc team, etc.)
Online documentation: 
Not done
Theming guide: 
Not done
Module developer documentation: 
Not done
Examples project: 
Not done
Coder Review: 
Not done
Coder Upgrade: 
Not done
Other: 
Other updates done