curl --request GET \
  --url https://api.mkinf.io/v0.1/projects/{id}/usage \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "billable_metric": "gpu-hours",
      "date": "2022-07-01",
      "project_id": "d8f58dfd-dd86-4ee4-8f01-643e6d0f15bb",
      "quantity": 2.123,
      "region": "us-northcentral1",
      "reservation_id": "d8f58dfd-dd86-4ee4-8f01-643e6d0f15bb",
      "resource_type": "a40.1x"
    }
  ]
}