wp_http_ixr_client_headers │ filter-hook │ WP 4.4.0

Filters the headers collection to be sent to the XML-RPC server.

Usage

add_filter( 'wp_http_ixr_client_headers', 'wp_kama_http_ixr_client_headers_filter' );

/**
 * Function for `wp_http_ixr_client_headers` filter-hook.
 * 
 * @param string[] $headers Associative array of headers to be sent.
 *
 * @return string[]
 */
function wp_kama_http_ixr_client_headers_filter( $headers ){

	// filter...
	return $headers;
}

$headers(string[])

Associative array of headers to be sent.

Changelog

Where the hook is called

$args['headers'] = apply_filters( 'wp_http_ixr_client_headers', $args['headers'] );

Where the hook is used in WordPress