Introduction This guide walks you through a step-by-step migration from WSO2 API Manager 4.0.0 to 4.4.0. You’ll learn exactly how to upgrade your environment, tackle common issues, and avoid downtime wherever possible. Migration Overview:The process involves upgrading first to 4.2.0, then to 4.4.0. Along the way, you’ll make several database and configuration changes, validate APIs,…