IBM i REST APIs: A Step-by-Step Guide for RPG Developers

Modernization on IBM i doesn’t require abandoning RPG — it requires extending it. One of the most effective ways to do that is by building IBM i REST APIs. In 2026, APIs are the foundation of integration. They allow IBM i applications to connect with web apps, mobile platforms, cloud services, and third-party tools — […]

Expert Professional IT Services for Time-Saving API Development

Need faster results without sacrificing quality? Kato Integrations’ Professional Services offer expert API development for IBM i (AS400), helping IT teams meet tight deadlines and reduce development time. With decades of experience, RPGLE expertise, and solutions like RPG API Express, Kato delivers secure, scalable integrations, so your team can focus on innovation, not infrastructure.