Amazon Product Advertising API Developer's Manual page 338

Product Advertising API Developer Guide
Value
reviewrank
pricerank
inverse-pricerank
titlerank
-titlerank
SearchIndex: Grocery
Value
relevancerank
salesrank
price
-price
reviewrank
SearchIndex: HealthPersonalCare
Value
salesrank
price
-price
titlerank
-titlerank
SearchIndex: HomeGarden
Value
salesrank
price
-price
titlerank
Sort Values for DE
Description
Average customer review: high to low
Price: low to high
Price: high to low
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
Price: low to high
Price: high to low
Alphabetical: A to Z
Alphabetical: Z to A
Description
Bestselling
Price: low to high
Price: high to low
Alphabetical: A to Z
API Version 2011-08-01
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