curl --request GET \
  --url https://{subdomain}.nudj.cx/api/v2/analytics/achievements/stats/participants \
  --header 'x-api-token: <api-key>'

{
  "data": {
    "data": [
      {
        "userId": "<string>",
        "displayName": "<string>",
        "email": "[email protected]",
        "createdAt": "2023-11-07T05:31:56Z",
        "progressPercentage": 50,
        "xpAwarded": 1,
        "pointsAwarded": 1,
        "rewardsCount": 1,
        "rewardNames": [
          "<string>"
        ],
        "completedAt": "2023-11-07T05:31:56Z"
      }
    ],
    "pagination": {
      "total": 123,
      "skip": 123,
      "limit": 123
    }
  },
  "summary": {
    "totalCompletions": 123,
    "totalInProgress": 123
  }
}