[Solved] What is the main purpose of using the PATCH method in REST APIs? — Ans: To update only specific fields of a resource without sending the entire data | Rest API

Rest API - HTTP Methods

What is the main purpose of using the PATCH method in REST APIs?

ATo update only specific fields of a resource without sending the entire data

BTo create a new resource on the server

CTo delete a resource completely

DTo retrieve data from the server

Step-by-Step Solution

Solution:

Step 1: Understand HTTP methods
HTTP methods like GET, POST, PUT, DELETE, and PATCH have different purposes. PATCH is designed for partial updates.
Step 2: Identify PATCH behavior
PATCH sends only the fields that need to be changed, unlike PUT which requires the full resource data.
Final Answer:
To update only specific fields of a resource without sending the entire data -> Option A
Quick Check:
PATCH updates parts only [OK]

Quick Trick: PATCH updates parts, not whole resource [OK]

Common Mistakes:

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What is the main purpose of using the PATCH method in REST APIs?