Data Models Deep Dive — Build a Blog API with Authentication

Master Pydantic models for data validation and serialization. Create complex nested schemas for users, blog posts, and API responses.

What you'll learn

• Understand Pydantic BaseModel fundamentals
• Create nested data models with relationships
• Implement custom validators and field constraints
• Design request/response schemas for a blog API

Read the theory for Data Models Deep Dive

All Build a Blog API with Authentication lessons