This question runs in a pre-configured Salesforce environment - no personal connection required.

Write a method that fetches user data from the DummyJSON users API and returns a list of user IDs as integers. If the API call fails or returns no users, return an empty list.

API Endpoint

  • URL: https://dummyjson.com/users
  • Method: GET
  • Authentication: None required

Method Signature

public static List<Integer> fetchUserIds()

Examples

Example 1:

Output: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, ...] Explanation: Returns list of user IDs extracted from the API response

Example 2:

Output: [] Explanation: Returns empty list if API call fails or returns no data
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