[Solved] A developer wrote this code snippet to delete a resource:fetch('https://api.example.com/items/10', { method: 'POST' }) .then(response => console.... | Rest API

Rest API - HTTP Methods

A developer wrote this code snippet to delete a resource:

fetch('https://api.example.com/items/10', { method: 'POST' })
  .then(response => console.log('Deleted'));

Why is this code incorrect for an idempotent delete operation?

AThe response is not handled properly

BThe URL is missing a query parameter

CThe fetch method is missing headers

DPOST is not idempotent and should not be used for deletion

Step-by-Step Solution

Solution:

Step 1: Identify the HTTP method used
The code uses POST to delete a resource, which is incorrect because POST is not idempotent.
Step 2: Understand correct method for deletion
DELETE method should be used for idempotent deletion, ensuring repeated calls do not cause unintended effects.
Final Answer:
POST is not idempotent and should not be used for deletion -> Option D
Quick Check:
DELETE is idempotent, POST is not = A [OK]

Quick Trick: Use DELETE, not POST, for idempotent deletes [OK]

Common Mistakes:

MISTAKES

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A developer wrote this code snippet to delete a resource: