<Title>Harry Potter Years 1-4 (Harry Potter and the Sorcerer's Stone
/Chamber of Secrets / Prisoner of Azkaban / Goblet of Fire) (Widescreen Edition)
</Title>
</SimilarViewedProduct>
</SimilarViewedProducts>
<OtherCategoriesSimilarProducts>
<OtherCategoriesSimilarProduct>
<ASIN>0590353403</ASIN>
<Title>Harry Potter and the Sorcerer's Stone (Book 1)</Title>
</OtherCategoriesSimilarProduct>
</OtherCategoriesSimilarProducts>
This response shows that the Harry Potter and the Sorcerer's Stone DVD placed in the shopping cart is
similar to another Harry Potter DVD, Harry Potter and the Chamber of Secrets. Customers who viewed
the DVD in the shopping cart also viewed the DVD, Harry Potter Years.. A related item to the DVD in the
cart but in a different product category is the book version of the DVD: Harry Potter and the Sorcerer's
Stone.
Related Topics
•
CartSimilarities Response Group (p. 226)
Using SimilarityLookup
When you put an item ID in a
SimilarityLookup
operation requires, the response includes similar
items. In previous sections, you saw that you can use the
Similarities
response group to return similar
items. So, why use
SimilarityLookup
? This operation gives you the following advantages:
•
SimilarityLookup
provides a number of request parameters, such as
Condition
, to help filter the
response
•
SimilarityLookup
is able to use many response groups to customize the information in the response
• You can specify more than one item in a request and find items that are similar to all of them, or similar
to each item in the request
The following request returns items similar to the specified ASIN.
http://webservices.amazon.com/onca/xml?
Service=AWSECommerceService&
AWSAccessKeyId=
[AWS Access Key ID]
&
Operation=SimilarityLookup&
ItemId=
[ASIN]
&Timestamp=[YYYY-MM-DDThh:mm:ssZ]
&Signature=[Request Signature]
The following XML is a snippet of the full response.
<Item>
<ASIN>B0009VX8VI</ASIN>
<ItemAttributes>
<ProductGroup>Apparel</ProductGroup>
<Title>Mark VII Men's Short Sleeve Knit Golf Shirt</Title>
API Version 2011-08-01
114
Product Advertising API Developer Guide
Suggesting Similar Items to Buy