$HTTP_RAW_POST_DATA

Hi, Can any one let me know the usage of $HTTP_RAW_POST_DATA. Is this a variable which holds the posted data to the script? Is it much similar to getting the post data in ASP thru the request object? Thanks & Rgds, Bharathi ************************************************************************** This email (including any attachments) is intended for the sole use of the intended recipient/s and may contain material that is CONFIDENTIAL AND PRIVATE COMPANY INFORMATION. Any review or reliance by others or copying or distribution or forwarding of any or all of the contents in this message is STRICTLY PROHIBITED. If you are not the intended recipient, please contact the sender by email and delete all copies; your cooperation in this regard is appreciated. **************************************************************************