Designing an API with Swagger: A Step-by-Step Breakdown
Before writing any backend code, it’s important to design the API. Swagger (now officially called OpenAPI Specification) lets you define what your API will look like — the endpoints, the inputs, the outputs — in a structured way. Here’s how you write a complete Swagger document before coding anything.

Before writing any backend code, it’s important to design the API.
Swagger (now officially called OpenAPI Specification) lets you define what your API will look like — the endpoints, the inputs, the outputs — in a structured way.
Here’s how you write a complete Swagger document before coding anything.