This is what u say the quickbuy link
itemID= here u need to put the item's id what u want to buy.
itemType= put here the item's type name.
itemAmount= put here how much u want to buy from this item.
RTVT= when you put this link you will get an RTVT code with "flash..." starting, now put this code to the end of the link and press enter, and u will get your items. (if u have golds, pearls for it)