OCLC WMS API

The OCLC is a nonprofit computer library service and research organization which offers WorldShare Management Services (WMS), a suite of services that allow users to manage a library's entire collection management life cycle in a cloud-based application.

The WMS API suite includes functionality to work with acquisitions, circulation, collection management, library material checkouts, and lookup vendor information. The APIs uses RESTful calls with responses available in XML, JSON or Atom.