Content API - OPF Document Type

Overview

Provides support for unzipped EPUB documents.

General

• The resource should be served with the mime type application/opf :

  <link rel="http://opds-spec.org/acquisition/buy" type="application/opf" href="xxxx.opf"/>

• For zipped EPUBs, see EPUB document type
• The resources should be protected if the edition is not freely available

Testing and Validation

There are many different EPUB validators, such as this one.

Fields

See the EPUB Specification for details.