AI as a Service: Exposing the Functionalities of AI-Native 6G Networks. - Merve Saimler; Mustafa Riza Akdeniz; Dinand Roeland; Ajay Kattepur; Sultan Ertas; Mukesh Thakur; Igor Pastushok; Mirko D'Angelo; Jing Yue; Arif Ahmed; Mehmet Yunus Donmez (PIMRC, 2025)