LinkedIn REST API Integration in Java Using OAuth 2.0

Integrating the LinkedIn REST API in Java requires implementing OAuth 2.0 authorization flow to securely access user data like profile info, posts, and connections. You obtain an access token via authorization code flow and then use it to call LinkedIn APIs—ensuring secure, scalable, and production-ready integrations. Introduction Integrating third-party APIs like LinkedIn sounds simple—until authentication becomes the bottleneck. Developers often struggle with token handling, author