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Which method is typically used to specify the API version in RESTful service requests?

easy🧠 Conceptual Q2 of Q15
Rest API - Versioning Strategies
Which method is typically used to specify the API version in RESTful service requests?
AAdding the version number as a query parameter only
BEmbedding the version number inside the JSON payload
CUsing a custom HTTP header to specify the version
DIncluding the version number in the URL path, e.g., /api/v1/resource
Step-by-Step Solution
Solution:

  1. Step 1: Identify common versioning methods

    Versioning is often done via URL path, headers, or query parameters.

  2. Step 2: Recognize the most common approach

    Including version in the URL path is widely used and clear.

  3. Final Answer:

    Including the version number in the URL path, e.g., /api/v1/resource -> Option D

  4. Quick Check:

    Version in URL path is standard practice [OK]
Quick Trick: Version usually appears in URL path for clarity [OK]
Common Mistakes:
MISTAKES
  • Assuming version is always in headers
  • Thinking version is embedded inside payload
  • Believing query parameters are the only way

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