wp_http_ixr_client_headers
Filter Hook: Filters the headers collection to be sent to the XML-RPC server.
Source: wp-includes/class-wp-http-ixr-client.php:80
WP_HTTP_IXR_Client::__construct()
Method:
Source: wp-includes/class-wp-http-ixr-client.php:21
WP_HTTP_IXR_Client::query()
Method:
Source: wp-includes/class-wp-http-ixr-client.php:55
WP_HTTP_IXR_Client
Class: WP_HTTP_IXR_Client
Source: wp-includes/class-wp-http-ixr-client.php:8