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- Fedora Workflows APIs
- API extensions and accompanying ontology extensions for operating repository-centric workflows
- Fedora Transactions API + ontology
- Fedora Versioning API + ontology
Fedora Locking API + ontology
- Fedora Fixity API + ontology
- Fedora Administration APIs
- API extensions for administering a repository
Fedora Administrative Search API- Fedora Backup/Restore API
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