What you would learn in API and Webservices - Understand and use REST APIs course?
APIs and Web Services are all the rage nowadays, and If you're involved in IT, it's vital to be able to use APIs and Web Services.
There is a problem with this: a large portion of the content available on the web on REST APIs is confusing, particularly for people who are not experts. Don't fret because, in this course, I will provide the technical terminology in a manner that's easy to grasp. We'll learn how APIs are used and how to utilize them.
If you're beginning or are familiar with APIs but would like to refresh your knowledge, the course is designed ideal for you. This course covers all the essential elements of APIs that each IT professional needs to know. The main topics include HTTP, REST HTTP JSON, and XML. The course also includes demonstrations, quizzes, and tests to test your new knowledge.
What are you going to be learning:
Find out exactly what an API is. API is.
What API Endpoints are they?
The International Space Station API - Follow along with the demo.
Introduction to HTTP The primary protocol used to send data via the internet
The various components in an HTTP Request: The Request Line and Headers, as well as the Body
The most commonly employed HTTP Request Methods are PUT, GET, POST, and PATCH. HEAD and DELETE
Find out when you should utilize every Request Method.
Learn about idempotence and how this is related to methods for requesting.
Different requests can be sent to an API with Postman (free Version). Follow along with the demo.
Learn about the form of HTTP Responses
Learn Response Status Codes
Learn about the JSON file format.
Learn to structure data using JSON by doing an exercise
Solutions to the JSON exercise
APIs for REST and the six guiding REST principles - what is it that makes an API RESTful
Learn about query parameters as well as path parameters. Includes demonstration using an API known as SWAPI
Learn about the XML data format.
XML follow-along demo
Attributes of XML
The XML Quiz, as well as the Exercise
Solutions to the XML Exercise
- Find out what Webservices and APIs are and how they function.
- API Endpoints
- Learn the primary HTTP request methods: PUT, GET, POST and PATCH. HEAD, and DELETE
- HTTP requests and responses
- What is a RESTful API, and what are the six fundamental guiding guidelines of RESTful API?
- The elements in an HTTP request
- HTTP Repones, Status Codes
- How do you create HTTP calls for an API using the Postman Application?
- Path parameters
- The query parameters
- Learn about the structure of data in formats like JSON and XML formats.
- Exercises in structuring data using JSON and XML
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