[Solved] Given this JSON request body sent to an API:{ "name": "Alice", "age": 30 }What will the server receive as the value of age? | Rest API

Rest API - Request and Response Format

Given this JSON request body sent to an API:

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

What will the server receive as the value of age?

AUndefined

B"30" (string)

Cnull

D30 (number)

Step-by-Step Solution

Solution:

Step 1: Analyze the JSON data types
The value for age is written as 30 without quotes, so it is a number, not a string.
Step 2: Understand server parsing
The server parses JSON and keeps numbers as numbers, so age will be the number 30.
Final Answer:
30 (number) -> Option D
Quick Check:
Unquoted numbers in JSON = number type [OK]

Quick Trick: Numbers in JSON have no quotes, so parsed as numbers [OK]

Common Mistakes:

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