Which of the following is the correct JSON syntax for a simple error response with code 404 and message "Not Found"?

easy📝 Syntax Q12 of Q15

Rest API - Error Handling

A{"error": {code: 404, message: "Not Found"}}

B{"error": {"code": 404, "message": "Not Found"}}

C{"error": {"code": "404", "message": Not Found}}

D{"error": {"code": 404, message: Not Found}}

Step-by-Step Solution

Solution:

Step 1: Check JSON key and string syntax
Keys and string values must be in double quotes. Numbers like 404 do not need quotes.
Step 2: Identify the correct option
{"error": {"code": 404, "message": "Not Found"}} uses correct quotes for keys and strings, and number 404 without quotes.
Final Answer:
{"error": {"code": 404, "message": "Not Found"}} -> Option B
Quick Check:
JSON keys and strings need double quotes [OK]

Quick Trick: Use double quotes for keys and string values in JSON [OK]

Common Mistakes:

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