USER=*****&PWD=*****&VERSION=119.0&BUTTONSOURCE=AngellEYE_PHPClass&SIGNATURE=*****&METHOD=BMUpdateButton&HOSTEDBUTTONID=NGNGA73R6BFJ8&BUTTONCODE=HOSTED&BUTTONTYPE=CART&BUTTONSUBTYPE=PRODUCTS&BUTTONIMAGE=SML&L_BUTTONVAR0=notify_url=http://www.domain.com/notify&L_BUTTONVAR1=item_name=Test Widget Updated&L_BUTTONVAR2=item_number=123ABC&L_BUTTONVAR3=bn=AngellEYE_PHPClass&OPTION0NAME=Color&L_OPTION0SELECT0=Blue&L_OPTION0PRICE0=12.00&L_OPTION0SELECT1=Red&L_OPTION0PRICE1=10.00&L_OPTION0SELECT2=Green&L_OPTION0PRICE2=14.00&OPTION1NAME=Size&L_OPTION1SELECT0=Small&L_OPTION1SELECT1=Medium&L_OPTION1SELECT2=Large

Array
(
    [USER] => *****
    [PWD] => *****
    [VERSION] => 119.0
    [BUTTONSOURCE] => AngellEYE_PHPClass
    [SIGNATURE] => *****
    [METHOD] => BMUpdateButton
    [HOSTEDBUTTONID] => NGNGA73R6BFJ8
    [BUTTONCODE] => HOSTED
    [BUTTONTYPE] => CART
    [BUTTONSUBTYPE] => PRODUCTS
    [BUTTONIMAGE] => SML
    [L_BUTTONVAR0] => notify_url=http://www.domain.com/notify
    [L_BUTTONVAR1] => item_name=Test Widget Updated
    [L_BUTTONVAR2] => item_number=123ABC
    [L_BUTTONVAR3] => bn=AngellEYE_PHPClass
    [OPTION0NAME] => Color
    [L_OPTION0SELECT0] => Blue
    [L_OPTION0PRICE0] => 12.00
    [L_OPTION0SELECT1] => Red
    [L_OPTION0PRICE1] => 10.00
    [L_OPTION0SELECT2] => Green
    [L_OPTION0PRICE2] => 14.00
    [OPTION1NAME] => Size
    [L_OPTION1SELECT0] => Small
    [L_OPTION1SELECT1] => Medium
    [L_OPTION1SELECT2] => Large
)