EOSC Portal APIs for Providers & Thematic Catalogues EOSC Enhance – NI4OS joint Webinar – 25/10/2021 George Papastefanatos, University of Athens Application Programming Interfaces Marketplace Onboarding Provider Portal … PID Provisioning EOSC CORE Services Notify Changes EOSC Portal Service • Catalogue • Catalogues Providers • Resources • User Activity Interoperability Layer EOSC Portal Messaging Services AAI Services EOSC Portal ResourceSync Services