Rest API - REST API Fundamentals
What is incorrect about this REST API request for creating a new user:
PUT /users/123 with user data in the body?What is incorrect about this REST API request for creating a new user: PUT /users/123 with user data in the body?
medium📝 Debug Q6 of 15
Step-by-Step Solution
Solution:
Step 1: Understand resource creation conventions
POST is typically used to create resources when the server assigns the ID.Step 2: Analyze the URI usage
Including an ID in the URI implies the resource exists or is being replaced.Step 3: Identify the error
Using PUT with a client-assigned ID is allowed but uncommon; however, creating a new user usually uses POST without an ID in the URI.Final Answer:
The URI should not include the user ID when creating a new user -> Option BQuick Check:
Creation URIs usually omit IDs [OK]
Quick Trick: Create with POST to collection URI, not PUT with ID [OK]
Common Mistakes:
- Using PUT with client-generated IDs for creation
- Including IDs in URIs for new resource creation
- Confusing POST and PUT semantics
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