What exactly is RESTful programming?

Question

What exactly is RESTful programming?

Answer 1

What is API Testing?

API testing utilizes programming to send calls to the API and get the yield. It testing regards the segment under test as a black box. The objective of API testing is to confirm right execution and blunder treatment of the part preceding its coordination into an application.

REST API

REST: Representational State Transfer.

• It’s an arrangement of functions on which the testers performs requests and receive responses. In REST API interactions are made via HTTP protocol.
• REST also permits communication between computers with each other over a network.
• For sending and receiving messages, it involves using HTTP methods, and it does not require a strict message definition, unlike Web services.
• REST messages often accepts the form either in form of XML, or JavaScript Object Notation (JSON).

4 Commonly Used API Methods:-

1. GET: – It provides read only access to a resource.
2. POST: – It is used to create or update a new resource.
3. PUT: – It is used to update or replace an existing resource or create a new resource.
4. DELETE: – It is used to remove a resource.

Steps to Test API Manually:-

To use API manually, we can use browser based REST API plugins.

1. Install POSTMAN(Chrome) / REST(Firefox) plugin
2. Enter the API URL
3. Select the REST method
4. Select content-Header
5. Enter Request JSON (POST)
6. Click on send
7. It will return output response

Steps to Automate REST API