Spring Boot API Versioning Demo

This is a demo application showcasing the newly introduced API Version Control in Spring Boot 4 and Spring 7.

Features

• Built with Java 25
• Demonstrates three strategies for API versioning:
  • Path Segment
  • Request Header
  • Query Parameter

Branches

Each branch contains the relevant configuration and controller APIs for its versioning strategy.
Check out a specific branch to explore its implementation:

• path-segment — Versioning via URL path segments
• request-header — Versioning via custom request headers
• query-param — Versioning via query parameters

Getting Started

Clone the repository and switch to the desired branch to explore each versioning strategy.

Requirements

• Java 25
• Spring Boot 4 with spring 7

License

This project is for demonstration purposes only.

API Documentation

This demo includes integrated Swagger support for interactive API documentation and testing.

• Access Swagger UI at: http://localhost:8080/swagger-ui.html (default path)