curl --request GET \
  --url https://sbx.api.easybilling.cloud/billing/api/credit-schedules/by-account \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "accountId": "<string>",
  "contractId": "<string>",
  "contractSegmentId": "<string>",
  "bucketId": "<string>",
  "totalBalance": 123,
  "originalTotalBalance": 123,
  "remainingBalance": 123,
  "uom": "<string>",
  "validFrom": "2023-12-25",
  "validTo": "2023-12-25",
  "type": "resouce-based-credit",
  "status": "<string>",
  "sourceItemId": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "createdBy": "<string>",
  "updatedAt": "2023-11-07T05:31:56Z",
  "updatedBy": "<string>"
}