curl --request GET \
  --url https://api.slash.com/expense-report/reimbursement-sources \
  --header 'X-API-Key: <api-key>'

{
  "data": [
    {
      "id": "<string>",
      "userId": "<string>",
      "accountName": "<string>",
      "type": "<string>",
      "subtype": "<string>",
      "institution": {
        "id": "<string>",
        "name": "<string>"
      },
      "metadata": {
        "timestamp": "2023-11-07T05:31:56Z"
      },
      "lastSyncedAt": "<string>",
      "lastStatusChangeAt": "<string>",
      "officialAccountName": "<string>",
      "accountOwnerName": "<string>",
      "mask": "<string>",
      "balance": {
        "amount": {
          "amount_cents": 123
        },
        "lastBalanceCheckDate": "<string>"
      },
      "latestBalanceCheck": {
        "currentAmount": {
          "amount_cents": 123
        },
        "availableAmount": {
          "amount_cents": 123
        },
        "limitAmount": {
          "amount_cents": 123
        }
      },
      "error": {
        "errorCode": "<string>",
        "errorType": "<string>",
        "actionMessage": "<string>",
        "userActionCta": "<string>"
      },
      "institutionLogo": "<string>"
    }
  ]
}