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Why should REST API responses include related resource links when returning data?

easy🧠 Conceptual Q1 of Q15
Rest API - HATEOAS and Linking
Why should REST API responses include related resource links when returning data?
ATo replace the need for HTTP status codes
BTo increase the size of the response for better caching
CTo enable clients to easily discover and navigate to associated resources
DTo embed all related resource data directly in the response
Step-by-Step Solution
Solution:
  1. Step 1: Understand the purpose of related links

    Related resource links provide URLs to associated resources, enabling clients to navigate the API easily.
  2. Step 2: Evaluate the options

    To enable clients to easily discover and navigate to associated resources correctly states the benefit of discoverability and navigation. Options B, C, and D are incorrect because they either misunderstand the purpose or suggest inefficient practices.
  3. Final Answer:

    To enable clients to easily discover and navigate to associated resources -> Option C
  4. Quick Check:

    Related links improve API usability and navigation [OK]
Quick Trick: Related links help clients find connected data easily [OK]
Common Mistakes:
MISTAKES
  • Thinking related links increase response size for caching
  • Confusing related links with embedding full resource data
  • Assuming related links replace HTTP status codes

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