Understanding FastAPI: How OpenAPI works

1. OpenAPI-Specification

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   The OpenAPI Specification Repository

   

   If we go to the OpenAPI's repository, we'll see that:

2. InfluxDB

   www.influxdata.com featured

   InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

   

3. swagger-ui

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   Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.

   

   We already saw what is ASGI, how starlette works and how FastAPI extends starlatte. Now it's time to see how FastAPI offers one of the greatest features (in my opinion): Out of the box API docs with Swagger and Redoc.

4. pydantic

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   Data validation using Python type hints

   

   And here is where FastAPI ✨ shines: It leverages Pydantic powerful data validation to offer out of the box JSON Schema and OpenAPI specs via Swagger and Redoc.

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