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- Atom/XML - OPDS 1.2
- JSON-LD -OPDS 2.0 - Not yet supported yet in SimplyE or Circulation ManagerUnder development
Active Draft Specs:
- Open Distribution to Libraries 1.0 (ODL)
- Authentication for OPDS 1.0
- OPDS 2.0 - Not yet supported yet in SimplyE or Circulation Manager
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