Mastering API Integrations: Real Projects & n8n AI Agents | Udemy

Learn how to design, build, and maintain powerful REST API integrations — step by step!

In this course, you’ll master how different systems communicate through APIs. You’ll learn to connect, test, and debug real-world APIs using tools like Postman and GitHub. We’ll also explore how APIs power real business applications such as ERP and CRM systems, and how to integrate them efficiently.

What you’ll learn:

• Understand REST, SOAP, GraphQL, and OData APIs
• Design and implement API integrations for ERP, CRM, and payment systems (e.g., PayPal)
• Use Postman to test API requests and automate test collections
• Handle authentication (OAuth, API keys) and error responses
• Apply best practices for API performance, scalability, and monitoring
• Build automation workflows and AI agents that interact with APIs using n8n
• Build and deploy integration workflows that scale across multiple systems

Hands-on Projects:

• Build a REST API integration with GitHub and PayPal
• Automate testing with Postman Collections
• Create practical integration workflows based on real-world business cases

Who this course is for:

• System and Business Analysts working with REST or SOAP APIs
• Integration specialists connecting ERP/CRM systems
• Students and developers preparing for careers in software integration or API automation

By the end of this course, you’ll have the practical skills and confidence to build, test, and maintain professional-grade API integrations for real-world systems.