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Recent news
APIs are the first built using new strategy and infrastructure
Karen Coombs
22 March 2021
New versions of the WorldCat Search and Metadata APIs were the first developed using OCLC's new API strategy and cloud-based infrastructure.
WMS Acquisitions API release, 26 March 2021
Karen Coombs
05 March 2021
The next release of the WMS Acquisitions API is scheduled for 26 March 2021. 
Call for proposals: DevConnect 2021
Karen Coombs
24 February 2021
OCLC invites you to contribute your insights and projects to DevConnect 2021.
Planned maintenance: Classify User Interface, 25 February
Karen Coombs
17 February 2021
OCLC will be performing maintenance on the Classify User Interface on 25 February 2021 at 9:00am Eastern US (UTC -5). 
Search API 2.0 ‘heldinState’ parameter change
Karen Coombs
10 February 2021
On 12 February 2021 we are installing a new version of WorldCat Search API 2.0 so the ‘heldinState’ parameter aligns with ISO standards and better supports global holdings.
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