Hello

My appid works for Product Search V1
http://api.shopping.yahoo.com/ShoppingService/v1/productSearch?
appid=RVyyLQjV34E0iHW0FaJcZ.EjN6sE8zUKiazkBu7NcUDtX98pa2u9N31kl928Ow--
&query=ipod+shuffle

but it gives error for

Product Search V2

http://api.shopping.yahoo.com/ShoppingService/v2/productSearch?%
20appid=RVyyLQjV34E0iHW0FaJcZ.EjN6sE8zUKiazkBu7NcUDtX98pa2u9N31kl928Ow
--&category=Computer%20Accessories&%
20show_subcategories=1&refinement=4168-Brand=%20HP

and Product Search V3

http://shopping.yahooapis.com/ShoppingService/v3/productSearch?
appid=RVyyLQjV34E0iHW0FaJcZ.EjN6sE8zUKiazkBu7NcUDtX98pa2u9N31kl928Ow--
&category=Computer%20Accessories&refinement=4168-Brand=HP

error is

<?xml version="1.0" encoding="utf-8" ?>
- <Error xmlns="urn:yahoo:api"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="urn:yahoo:api
http://api.yahoo.com/Api/V1/error.xsd">
The following errors were detected:
<Message>Unexpected format for parameter(s): appid</Message>
</Error>

please help me to get this result.

Thanks