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You receive this Link header:

medium📝 Debug Q14 of 15
Rest API - HATEOAS and Linking
You receive this Link header:
Link: https://api.example.com/items?page=2; rel="next"
Why might this cause an error when parsing pagination links?
AThe page number is invalid
BThe rel attribute value is missing quotes
CThe semicolon is missing between URL and rel
DThe URL is not enclosed in angle brackets
Step-by-Step Solution
Solution:
  1. Step 1: Check Link header syntax rules

    URLs must be enclosed in angle brackets <> for correct parsing.
  2. Step 2: Identify error in given header

    The URL is not inside <>, which can cause parsing errors.
  3. Final Answer:

    The URL is not enclosed in angle brackets -> Option D
  4. Quick Check:

    URL must be in <> for Link header [OK]
Quick Trick: Always put URLs in angle brackets in Link headers [OK]
Common Mistakes:
  • Forgetting angle brackets around URLs
  • Assuming quotes around rel are optional
  • Misplacing semicolons in header

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