[Solved] Identify the error in this nested error JSON response:{ "error": { "message": "Invalid data", "details": [ { "field": "username", "error": "Required" }, { "field": "age", "error": 25 } ] } } | Rest API

Rest API - Error Handling

Identify the error in this nested error JSON response:

{
  "error": {
    "message": "Invalid data",
    "details": [
      { "field": "username", "error": "Required" },
      { "field": "age", "error": 25 }
    ]
  }
}

AThe 'error' value for 'age' should be a string, not a number

BThe 'details' key should be a string, not an array

CThe 'message' key is missing

DThe 'field' keys should be numbers

Step-by-Step Solution

Solution:

Step 1: Check error value types in details array
Each error value should be a descriptive string, not a number.
Step 2: Identify incorrect error value
The 'age' field has error value 25 (number), which is incorrect.
Final Answer:
The 'error' value for 'age' should be a string, not a number -> Option A
Quick Check:
Error values must be strings [OK]

Quick Trick: Error messages must be strings, not numbers [OK]

Common Mistakes:

Ignoring type mismatch in error values
Thinking details must be string instead of array
Missing the message key

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More Rest API Quizzes

Identify the error in this nested error JSON response:

Step 1: Check error value types in details array

Step 2: Identify incorrect error value

Final Answer:

Quick Check:

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