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Learning REST APIs

1h 8mBeginner2025-08-06

Authors

Morten Rand-Hendriksen

Senior Staff Instructor, Speaker, Web Designer, and Software Developer

Course details

Learn the basics of REST APIs. In this course, discover what REST APIs are, why they matter, and how putting them to use can help you build faster, more efficient applications. Review how HTTP and REST APIs relate, explore the six constraints of REST, and learn about HTTP status messages. Learn how to get started with consuming REST APIs to incorporate them into data-driven applications.

Learning objectives
What is a REST API?
Who or what interacts with REST APIs?
Anatomy of a REST request
HTTP status messages
Request/response pairs
GET, POST, and DELETE

Skills covered

APIsFull-Stack Web DevelopmentLearningWeb DevelopmentSoftware Development

Concepts

0. Introduction

01 - Welcome

1. REST API - Representational State Transfer Application Programming Interface

02 - The RESTful librarian
03 - What is a REST API
04 - Sidebar - URL vs. URI
05 - The six constraints of REST
06 - How REST relates to HTTP
07 - Who or what interacts with REST APIs
08 - Tools to see REST API in action

2. Request

09 - Anatomy of a REST request
10 - Discovery
11 - Resource
12 - Methods (Verbs)

3. Response

13 - Response header
14 - HTTP status messages
15 - REST and Authorization Authentication

4. Request Response Pairs

16 - Request response pairs
17 - GET
18 - POST
19 - PUT PATCH
20 - DELETE

Conclusion

21 - Next steps