[Solved] Find the issue in this error response format:{"error": {"code": "404", "message": "Not Found", "details": null,}} | Rest API

Rest API - Request and Response Format

Find the issue in this error response format:

{"error": {"code": "404", "message": "Not Found", "details": null,}}

ACode should be a number, not a string

BTrailing comma after null value

CMissing closing brace

DMessage value should be null

Step-by-Step Solution

Solution:

Step 1: Check JSON syntax
Trailing commas after the last item in an object are invalid in JSON.
Step 2: Validate other parts
Code as string is allowed, closing braces are present, message is correct.
Final Answer:
Trailing comma after null value -> Option B
Quick Check:
No trailing commas allowed in JSON objects [OK]

Quick Trick: Avoid trailing commas in JSON objects [OK]

Common Mistakes:

MISTAKES

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