Retrieves an user

curl --request GET \
  --url https://api.rootly.com/v1/users/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "517",
    "type": "users",
    "attributes": {
      "name": "Jamison Stanton",
      "email": "karena_littel@heathcote.test",
      "phone": null,
      "phone_2": null,
      "first_name": "Jamison",
      "last_name": "Stanton",
      "full_name": "Jamison Stanton",
      "full_name_with_team": "[Block, Smitham and Hill] Jamison Stanton",
      "slack_id": null,
      "time_zone": "Etc/UTC",
      "updated_at": "2025-10-04T16:12:02.257-07:00",
      "created_at": "2025-10-04T16:12:01.890-07:00"
    },
    "relationships": {
      "email_addresses": {
        "data": [
          {
            "id": "fd343e55-b157-4dda-bb93-99bd7936cf48",
            "type": "user_email_addresses"
          }
        ]
      },
      "phone_numbers": {
        "data": []
      },
      "devices": {
        "data": []
      },
      "role": {
        "data": {
          "id": "b8e2cdf6-5264-4344-bb90-2059e59684e4",
          "type": "roles"
        }
      },
      "on_call_role": {
        "data": {
          "id": "5e658e18-8dbd-4e5f-a3c8-0510eb945c3e",
          "type": "on_call_roles"
        }
      }
    }
  }
}