Amazon Product Advertising API Developer's Manual page 381

Product Advertising API Developer Guide
SearchIndex: Electronics
Value
salesrank
reviewrank
price
inverse-pricerank
daterank
titlerank
-titlerank
SearchIndex: Grocery
Value
relevancerank
salesrank
price
-price
reviewrank
SearchIndex: HealthPersonalCare
Value
salesrank
reviewrank
price
-price
daterank
titlerank
-titlerank
Sort Values for UK
Description
Bestselling
Average customer review: high to low
Price: low to high
Price: high to low
Publication date: older to newer
Alphabetical: A to Z
Alphabetical: Z to A
Description
Items ranked according to the following criteria: how often the keyword
appears in the description, where the keyword appears (for example,
the ranking is higher when keywords are found in titles), how closely
they occur in descriptions (if there are multiple keywords), and how
often customers purchased the products they found using the
keyword.
Bestselling
Price: low to high
Price: high to low
Average customer review: high to low
Description
Bestselling
Average customer review: high to low
Price: low to high
Price: high to low
Publication date: older to newer
Alphabetical: A to Z
Alphabetical: Z to A
API Version 2011-08-01
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