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Module 02 of 05 · Web API Development

Designing the Contract

Decide what you expose before you decide how to build it.

5 of 5 lessons available

Lessons in this module

  1. 01

    REST Principles, Applied Pragmatically

    Intermediate

    Apply REST where it helps and depart from it deliberately where it does not.

    17 min
  2. 02

    Designing Resources and URLs

    Intermediate

    Model endpoints around resources with predictable, stable addresses.

    16 min
  3. 03

    DTOs and Why Not to Expose Entities

    Intermediate

    Separate the shapes you expose from the shapes you store.

    18 min
  4. 04

    Request Validation

    Intermediate

    Reject invalid requests at the boundary with clear, specific messages.

    17 min
  5. 05

    A Consistent Error Format

    Intermediate

    Define one error response shape every endpoint honours.

    16 min

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