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What is the main purpose of resource identifiers in REST API URLs?

easy📝 Conceptual Q11 of 15
Rest API - URL and Resource Design
What is the main purpose of resource identifiers in REST API URLs?
ATo uniquely identify a specific resource
BTo specify the HTTP method used
CTo define the server address
DTo set the response format
Step-by-Step Solution
Solution:

  1. Step 1: Understand resource identifiers

    Resource identifiers are unique parts of a URL that point to a specific item or resource.

  2. Step 2: Identify their role in REST APIs

    They help the server know exactly which resource the client wants to access or modify.

  3. Final Answer:

    To uniquely identify a specific resource -> Option A

  4. Quick Check:

    Resource identifiers = unique resource ID [OK]
Quick Trick: Resource IDs point to one item in the URL [OK]
Common Mistakes:
MISTAKES
  • Confusing resource identifiers with HTTP methods
  • Thinking resource identifiers define server location
  • Mixing resource identifiers with response formats

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