rest_output_rsd() WordPress Function

The rest_output_rsd() function is used to output the Really Simple Discovery (RSD) service endpoint for a WordPress site. This endpoint allows other websites and applications to discover information about the site, such as the site's name, the URL of the Atom feed, and the URL of the WordPress REST API.

rest_output_rsd() #

function rest_output_rsd() {
	$api_root = get_rest_url();

	if ( empty( $api_root ) ) {
		return;
	}
	?>
	<api name="WP-API" blogID="1" preferred="false" apiLink="<?php echo esc_url( $api_root ); ?>" />
	<?php
}