[Solved] What is the main purpose of header-based versioning in REST APIs? — Ans: To specify the API version using HTTP headers instead of URLs | Rest API

Rest API - Versioning Strategies

What is the main purpose of header-based versioning in REST APIs?

ATo change the API URL structure for each version

BTo specify the API version using HTTP headers instead of URLs

CTo embed version info inside the request body

DTo use query parameters for version control

Step-by-Step Solution

Solution:

Step 1: Understand header-based versioning concept
Header-based versioning uses HTTP headers to indicate which API version the client wants.
Step 2: Compare with other versioning methods
Unlike URL or query parameter versioning, header-based keeps URLs clean and uses headers instead.
Final Answer:
To specify the API version using HTTP headers instead of URLs -> Option B
Quick Check:
Header versioning = version in HTTP headers [OK]

Quick Trick: Remember: header versioning hides version in HTTP headers [OK]

Common Mistakes:

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What is the main purpose of header-based versioning in REST APIs?