WSO2 Script Mediator Explained | Real-Time API Request & Response Transformation

🚀 In this video, we dive deep into the WSO2 Script Mediator and learn how to transform API requests and responses in real-time using scripting languages like JavaScript & Groovy. Whether you’re a beginner or an advanced WSO2 developer, this step-by-step tutorial will help you master Script Mediator and apply it to real-world API integration use cases. 🔹 What You’ll Learn: How to create API XML files in WSO2 EI Requirement analysis for Script Mediator Configure Script Mediator with real examples Add Payload Mediator & Log Mediator (step by step) Deploy CAR file in WSO2 Enterprise Integrator End-to-End testing of API flow 💡 Perfect for developers, architects, and integration enthusiasts who want to level up their WSO2 ESB / EI skills and build smarter API solutions. 🔥 Chapters: 00:01 – Introduction of Script Mediator API 00:07 – Create API XML File 00:37 – Requirement Analysis 02:24 – Modify Resource Method Type 02:37 – Configure & Explain Script Mediator Overview 03:20 – Configure & Explain Payload Mediator (Step by Step) 05:43 – Configure Log Mediator & Modify Log Level 06:02 – Add Respond Mediator 06:18 – Create CAR File for Deployment 06:52 – Deploy New CAR File in WSO2 EI UI 07:40 – Test End-to-End Flow Script Mediator Body - // Get payload as JSON var payload = mc.getPayloadJSON(); // Add/modify a value payload.message = "Processed"; // Set modified payload back mc.setPayloadJSON(payload); 📎 Useful Resources GitHub Source Code: 🔗 https://github.com/NarayanaBehera WSO2 Automation Playlist: ▶️ https://www.youtube.com/watch?v=0ybWSyzojCU&list=PL5Gz0w1wYE8kKoldZzAn6pAmuDyRcDKlb Python Apache Airflow Automation Playlist: ▶️ https://www.youtube.com/watch?v=ydxcAM2sKrc&list=PL5Gz0w1wYE8kEXkPHuw6_xjsUdSmYOXMP 📬 Contact & Collaboration 📧 Email: [email protected] 💼 LinkedIn: https://www.linkedin.com/in/narayana-behera-413659132/ 🌐 GitHub: github.com/NarayanaBehera 📣 Don’t Forget 👍 Like | 🔔 Subscribe | 💬 Comment | 🔁 Share 🎯 What You’ll Find Here: ✅ Step-by-step tutorials ✅ Technology deep dives & guides ✅ Myth-busting & fact-checking ✅ Motivational insights & productivity hacks ✅ Explanations beyond the obvious 💬 Why Subscribe? Because we show you the facts — no hype, no confusion — just solid, actionable knowledge you can trust. 🎯 Consistent uploads 🎯 Clear, step-by-step guides 🎯 A supportive learning community