Get credits usage

curl --request GET \
  --url https://vortexpdf.com/api/v1/credits \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "credits_total": 123,
    "credits_used": 123,
    "period_end": "2023-11-07T05:31:56Z",
    "period_start": "2023-11-07T05:31:56Z",
    "plan_name": "<string>",
    "usage_details": [
      {
        "aggregated_value": 123,
        "end_time": "2023-11-07T05:31:56Z",
        "id": "<string>",
        "livemode": true,
        "meter": "<string>",
        "start_time": "2023-11-07T05:31:56Z"
      }
    ]
  }
}