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Web APIs & JSON payloads

Learn HTTP requests, endpoints, methods, headers, status codes, and formatting JSON payloads for AI services.

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▶📚 Prerequisites(1)

🎓 Learning objectives

  • •Grasp HTTP methods: GET, POST, PUT, DELETE
  • •Format and send valid JSON API payloads
  • •Handle API status codes (200 OK, 401 Unauthorized, 429 Rate Limited)

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📂 Subtopics

1

What Is an API: The Restaurant Menu Analogy

2

REST API Fundamentals: HTTP Methods, Status Codes and JSON Payloads

3

API Authentication: API Keys, Bearer Tokens and Why They Matter

4

Calling LLM APIs: An OpenAI Example End-to-End, Including Streaming

Related concepts

python-basicsclient-server-basics

Next to learn

mcp-protocol →llm-generation →
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