[Solved] In a REST API, what typically causes the server to respond with a 400 Bad Request status code? — Ans: The client sends a request with invalid syntax or malformed data | Rest API

Rest API - HTTP Status Codes

In a REST API, what typically causes the server to respond with a 400 Bad Request status code?

AThe requested resource is not found on the server

BThe server encounters an unexpected error processing the request

CThe client sends a request with invalid syntax or malformed data

DThe client is not authorized to access the resource

Step-by-Step Solution

Solution:

Step 1: Understand HTTP status codes
400 Bad Request indicates a client-side error related to the request syntax or data.
Step 2: Identify causes
Invalid syntax or malformed data in the request triggers this status.
Final Answer:
The client sends a request with invalid syntax or malformed data -> Option C
Quick Check:
400 = client error due to bad request format [OK]

Quick Trick: 400 means client sent bad or malformed request [OK]

Common Mistakes:

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