curl --request GET \
  --url https://dev.api.mufi.app/v1/events/{event_id}/attendees \
  --header 'Authorization: Bearer <token>'

{
  "event": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "name": "<string>",
    "start_date": 123,
    "end_date": 123,
    "location": "<string>",
    "address": "<string>",
    "project_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "reference_id": "<string>",
    "description": "<string>"
  },
  "attendees": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "event_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "user": {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "isActivated": true,
        "activatedOn": "2023-11-07T05:31:56Z",
        "firstName": "<string>",
        "lastName": "<string>",
        "email": "jsmith@example.com",
        "referenceId": "<string>"
      },
      "registered_at": 123,
      "checked_in_at": 123
    }
  ]
}