Master FastAPI: Nested Models, Body Fields & Request Example Data Explained #fastapi #python #ai

In this FastAPI tutorial, we take your API skills to the next level by exploring:

🔹 Body Fields – Customize request data with extra metadata
🔹 Nested Pydantic Models – Build structured, complex request bodies
🔹 Example Request Data – Enhance API documentation in Swagger UI

💡 These techniques help you write clear, maintainable APIs with built-in validation and beautiful documentation.

✅ In this video, you'll learn:

How to use Field() to set constraints and metadata on request data

How to use nested models for complex API inputs

How to declare example data in your FastAPI routes

Swagger UI enhancements using example payloads

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#FastAPI #FastAPITutorial #NestedModels #RequestBody #SwaggerUI #PydanticModels #BodyFields #ExampleRequestData #PythonBackend #FastAPIAdvanced