ActionScript for Flash MX: The Definitive Guide, 2nd Edition By Colin Moock
Part III: Appendixes
Table F-1 lists the twelve functions and methods that can transfer content to an HTTP server in an HTTP request using either the GET or POST method. Due to limitations and bugs discussed in this appendix, for best results, you should use the HTTP GET method whenever possible, particularly when developing Flash 5-format movies. For Macromedia's information on POST-specific problems in the Flash Player, see: