[Solved] What is the primary purpose of a JWT (JSON Web Token) in REST APIs? — Ans: To securely transmit information between parties as a JSON object | Rest API

Rest API - Authentication and Authorization

What is the primary purpose of a JWT (JSON Web Token) in REST APIs?

ATo store large files on the server

BTo securely transmit information between parties as a JSON object

CTo replace HTTP methods like GET and POST

DTo encrypt the entire API request

Step-by-Step Solution

Solution:

Step 1: Understand JWT's role in communication
JWTs are used to safely send data between two parties in a compact JSON format.
Step 2: Differentiate JWT from other API functions
JWTs do not store files, replace HTTP methods, or encrypt whole requests; they focus on secure data transmission.
Final Answer:
To securely transmit information between parties as a JSON object -> Option B
Quick Check:
JWT purpose = Secure data transmission [OK]

Quick Trick: JWTs carry info safely in JSON format [OK]

Common Mistakes:

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What is the primary purpose of a JWT (JSON Web Token) in REST APIs?