public static function register_endpoints() {
		register_rest_route( self::get_analytics_namespace(), self::get_analytics_route(), apply_filters( 'pum_analytics_rest_route_args', array(
			'methods'             => 'GET',
			'callback'            => array( __CLASS__, 'analytics_endpoint' ),
			'permission_callback' => '__return_true',
			'args'                => array(
				'event' => array(
					'required'    => true,
					'description' => __( 'Event Type', 'popup-maker' ),
					'type'        => 'string',
				),
				'pid'   => array(
					'required'            => true,
					'description'         => __( 'Popup ID', 'popup-maker' ),
					'type'                => 'integer',
					'validation_callback' => array( __CLASS__, 'endpoint_absint' ),
					'sanitize_callback'   => 'absint',
				),
			),
		) ) );
	}