WP_REST_Server::add_site_logo_to_index( WP_REST_Response $response )

Source

File: wp-includes/rest-api/class-wp-rest-server.php

protected function add_site_logo_to_index( WP_REST_Response $response ) {
		$site_logo_id                = get_theme_mod( 'custom_logo' );
		$response->data['site_logo'] = $site_logo_id;
		if ( $site_logo_id ) {
			$response->add_link(
				'https://api.w.org/featuredmedia',
				rest_url( 'wp/v2/media/' . $site_logo_id ),
				array(
					'embeddable' => true,
				)
			);
		}
	}