Error response format in Rest API - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to return a JSON error response with a message.

Rest API

return {"error": [1]

Drag options to blanks, or click blank then click option'

A"Invalid request"

BInvalid request

C'Invalid request'

Derror

Attempts:

3 left

💡 Hint

Common Mistakes

Forgetting to put quotes around the error message string.

Using single quotes instead of double quotes in JSON.

The error message must be a string inside quotes in JSON format.

2fill in blank

medium

Complete the code to include an HTTP status code in the error response.

Rest API

return {"error": "Not found", "status": [1]

Drag options to blanks, or click blank then click option'

A404

B"404"

C'404'

Derror

Attempts:

3 left

💡 Hint

Common Mistakes

Putting quotes around the status code making it a string.

Using an incorrect status code number.

The status code should be a number, not a string, in the JSON response.

3fill in blank

hard

Fix the error in the JSON error response format.

Rest API

return {"error": "Unauthorized", [1]: 401}

Drag options to blanks, or click blank then click option'

Astatus

B"status"

C'status'

Dcode

Attempts:

3 left

💡 Hint

Common Mistakes

Using unquoted keys in JSON causing syntax errors.

Using single quotes instead of double quotes for keys.

JSON keys must be strings enclosed in double quotes.

4fill in blank

hard

Fill both blanks to create a detailed error response with message and code.

Rest API

return {"message": [1], "code": [2]

Drag options to blanks, or click blank then click option'

A"Invalid input"

B400

C"400"

D'Invalid input'

Attempts:

3 left

💡 Hint

Common Mistakes

Using single quotes for strings.

Putting quotes around numeric status codes.

The message must be a string with double quotes, and the code must be a number.

5fill in blank

hard

Fill all three blanks to return an error with message, code, and details.

Rest API

return {"message": [1], "code": [2], "details": [3]

Drag options to blanks, or click blank then click option'

A"Missing field"

B422

C["username", "password"]

D'Missing field'

Attempts:

3 left

💡 Hint

Common Mistakes

Using single quotes for strings or keys.

Quoting numbers or arrays incorrectly.

Message is a string with double quotes, code is a number, details is a JSON array.