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Module 01 of 05 · Web API Development

API Foundations

What an API is, and the HTTP vocabulary you need to design one that behaves predictably.

4 of 4 lessons available

Lessons in this module

  1. 01

    What Is an API?

    Beginner

    Explain what an API is, who consumes it, and why the contract matters more than the implementation.

    12 min
  2. 02

    HTTP Methods

    Beginner

    Choose between GET, POST, PUT, PATCH and DELETE, and respect safety and idempotency.

    15 min
  3. 03

    Status Codes

    Beginner

    Return the code that accurately describes what happened.

    16 min
  4. 04

    JSON and Serialisation

    Beginner

    Control how objects are converted to and from JSON.

    16 min

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