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The Developer Network helps you learn, experiment and collaborate to put OCLC Web services to work.

Recent news

  • Image Open Access: Implementing IIIF in CONTENTdm

    The latest release of CONTENTdm introduced support for the International Image Interoperability Framework (IIIF) Image API version 2.1.

  • WorldCat knowledge base API Maintenance

    To allow for system maintenance, WorldShare Collection Manager, the WorldCat knowledge base API, and related services will be unavailable from 9:00 pm to approximately 10:30 pm US EST today, 18 January 2017.

  • Save the Date

    Library developers be sure to mark your calendar for the first annual OCLC DevCONnect conference to be held at OCLC headquarters in Dublin, Ohio on May 8 and 9, 2017

  • Update to WMS CirculationAPI

    The latest release of the Update to WMS Circulation API includes new operations for forwarding holds, pulling items, inventory and in-house check-ins of items.

  • WorldCat Knowledge base API Outage

    The WorldCat Knowledge base is currently experiencing issues where all requests to the API are failing.

More news »

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