If you know the WishList ID, you can display the list immediately by substituting the ID into one of the following URLs, depending on the locale:
http://www.amazon.com/gp/registry/wishlist/[ID]
[ID]
http://www.amazon.co.uk/gp/registry/wishlist/[ID]
http://www.amazon.de/gp/registry/wishlist/[ID]
http://www.amazon.co.jp/gp/registry/wishlist/[ID]
http://www.amazon.fr/gp/registry/wishlist/[ID]
http://www.amazon.ca/gp/registry/wishlist/[ID]
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