Struggling with Spring Boot API integration? Learn how to identify and fix common issues when working with external APIs, from JSON deserialization to HTTP client configuration. Perfect for Java developers dealing with third-party API integration challenges.
In this step-by-step tutorial, we'll tackle real-world API integration problems using Spring Boot's REST client. You'll learn how to properly map JSON responses to Java objects, write effective tests, and resolve common HTTP message converter issues.
📚 What You'll Learn:
• How to properly map API responses to Java records
• Using @JsonProperty for clean field mapping
• Writing effective unit tests for JSON deserialization
• Configuring Spring Boot REST client correctly
• Resolving HTTP message converter errors
⭐ CHAPTERS:
00:00 Introduction
02:15 Project Setup
04:30 Creating Response Models
07:45 Writing Unit Tests
10:30 REST Client Configuration
13:15 Solving Common Errors
🔧 Technologies Used:
- Spring Boot
- Jackson
- JUnit
- REST Client
📝 Source Code:
GitHub Repository: https://github.com/danvega/polygonio
👋🏻Connect with me:
Website: https://www.danvega.dev
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