WP_REST_Server::__construct()

	public function __construct() {
		$this->endpoints = array(
			// Meta endpoints.
			'/' => array(
				'callback' => array( $this, 'get_index' ),
				'methods' => 'GET',
				'args' => array(
					'context' => array(
						'default' => 'view',
					),
				),
			),
		);
	}