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The endpoints under /items are about the same as in version 1. There are very minor changes to the AIP model used, mainly due to the fact that other XML libraries are used internally. The only substancial change regarding the content is teh fact that the object source is no longer inlined into the AIP.
All items endpoints except for the /source/record resources now support XML as well as JSON responses.
A new endpoint provides a citation file in bib format for newspaper items.
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