OCLC Developers Network News OCLC Developers Network News Latest developments, technical briefs, and activities at Developer Network Planned maintenance: Classify API OCLC will be performing quarterly maintenance on the experimental Classify API on 4 February 2021 from 10:00am – 10:45am Eastern US (UTC -5).  Upcoming WMS Circulation API Changes OCLC is making update to our Circulation APIs to support staff hold notes. Upcoming WMS Acquisitions API Changes OCLC will be making changes to the WMS Acquisitions API to better support Ship-To and Bill-To addresses on Purchase Orders and Invoices Upcoming WMS NCIP API Changes OCLC will be making two changes to the WMS NCIP Service in the coming weeks. On 3 May 2020, OCLC will install changes which affect the Patron Profile – UpdateRequestItem message. On 7 June 2020, OCLC will install changes affecting both the Staff and Patron Profiles.  OAuth Server Enhancements OCLC has updated our OAuth Server to enhance security by strongly associating a WSkey with a particular application type. Join us for DevConnect Online 2020 OCLC is excited to offer a new DevConnect Online webinar series starting this March. The purpose of DevConnect Online is to provide you with a foundation on which you can build OCLC API expertise and gain the confidence to lead or participate in API projects at your library. OAuth Server Enhancements OCLC has updated our OAuth Server to be more compliant with community practices, improve user experience, and enhance security. Change to OCLC OAuth Server OCLC has deprecated returning user information, our API OAuth Server, to be more compliant with the FEDRAMP standard. Creating an event-driven Lambda to query OCLC APIs Learn how to store data in a serverless application. Storing data in a serverless application Learn how to store data in a serverless application.