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Citations API
Dewey Linked Data API
Entity Changes API
Entity Connections API
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Entity Query API
Interlibrary Loan Policies Directory API
Library Profiles API
New Titles API
PID Lookup API
Resource Sharing Request API
Suggestions API
WMS Acquisitions API
WMS Availability API
WMS Circulation API
WMS Collection Management API
WMS NCIP API - Patron Profile
WMS NCIP API - Staff Profile
WMS NCIP for Resource Sharing
WMS Vendor Information Center API
WorldCat Discovery API
WorldCat Entities
WorldCat Knowledge base API
WorldCat Metadata API
WorldCat Registry API
WorldCat Search API - V2
WorldShare Identity Management API
WorldShare License Management API