The Subjects response group returns a book’s Subject description, which characterizes the book’s content.
This response group is often used with ItemSearch and ItemLookup to return the subjects by which a book can be categorized.
Operations that can use this response group include:
The following table describes the elements returned by Subjects. In the Ancestry column, the elements on the left side of a slash mark are the parents of the elements on the right side of the slash mark.
Subjects also returns the elements that all response groups return, which is described in Elements Common to All Response Groups.
The following request was used to illustrate the XML response elements returned by Subjects.
http://ecs.amazonaws.com/onca/xml?
Service=AWSECommerceService&
AWSAccessKeyId=[AWS Access Key ID]&
Operation=ItemSearch&
Condition=All&
SearchIndex=Blended&
Keywords=Brando&
Merchant=All&
ResponseGroup=Subjects&
Version=2007-10-29