curl --request GET \
  --url https://api-sandbox.orum.io/deliver/booktransfers \
  --header 'Authorization: Bearer <token>' \
  --header 'Orum-Version: <orum-version>'

{
  "book_transfers": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "book_transfer_reference_id": "<string>",
      "amount": 2,
      "currency": "USD",
      "status": "created",
      "status_reasons": [
        {
          "source": {
            "reason_code": "insufficient_funds",
            "reason_code_message": "<string>"
          },
          "destination": {
            "reason_code": "insufficient_funds",
            "reason_code_message": "<string>"
          }
        }
      ],
      "metadata": {},
      "source": {
        "subledger_reference_id": "<string>"
      },
      "destination": {
        "subledger_reference_id": "<string>"
      }
    }
  ]
}