curl --request GET \
  --url https://api.vantage.sh/v2/integrations/{integration_token}/costs \
  --header 'Authorization: Bearer <token>'

{
  "user_costs_uploads": [
    {
      "token": "usr_csts_upld_1805b925d993c7f7",
      "filename": "costs_0.csv",
      "amount": "1234.56",
      "start_date": "2021-01-01",
      "end_date": "2021-03-31",
      "import_status": "complete",
      "created_by_token": "usr_72af6fb04ab65f3a",
      "created_at": "2024-08-27T22:44:31.565Z"
    },
    {
      "token": "usr_csts_upld_c3f4d5fbb23f96ce",
      "filename": "costs_1.csv",
      "amount": "789.01",
      "start_date": "2021-04-01",
      "end_date": "2021-06-30",
      "import_status": "processing",
      "created_by_token": "usr_b06d7ed79c48f02e",
      "created_at": "2024-08-27T22:44:31.582Z"
    }
  ]
}