[Solved] Identify the error in this JSON string:{"name": "John", age: 30} — Ans: Missing quotes around the key 'age' | Rest API

Rest API - Request and Response Format

Identify the error in this JSON string:

{"name": "John", age: 30}

AMissing quotes around the key 'age'

BMissing comma between items

CExtra comma at the end

DIncorrect use of single quotes

Step-by-Step Solution

Solution:

Step 1: Check JSON key syntax
All keys must be in double quotes in JSON.
Step 2: Identify the missing quotes
The key age is not in quotes, causing invalid JSON.
Final Answer:
Missing quotes around the key 'age' -> Option A
Quick Check:
JSON keys require double quotes [OK]

Quick Trick: Always put double quotes around JSON keys [OK]

Common Mistakes:

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