📌 The Last Guide You’ll Ever Need to Build a Rails API (with Swagger)
If you’re building an API in Ruby on Rails — whether it’s your first one or you’re leveling up — this guide gives you everything you need to create a clean, documented, and production-ready API.
In my latest article, I walk through: ✅ Setting up a Rails API-only app ✅ Using JBuilder for structured JSON responses ✅ Adding full Swagger documentation ✅ Mounting interactive API docs with Swagger UI ✅ Preparing your codebase for real-world integrations
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