curl --request GET \
  --url https://api.grailpay.com/3p/api/v2/batch-payouts/{batch_payout_uuid} \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "status": true,
    "message": "",
    "data": {
      "total": 4400,
      "direction": "credit",
      "modality": {
        "payment_rail": "fednow",
        "speed": "instant"
      },
      "payee_id": [
        {
          "payee_id": "0cda5458-660f-4f12-9447-e432da2f959c",
          "total": 4400,
          "transactions": [
            {
              "transaction_id": "9ccf5706-dff0-46c7-bf74-4e34dc998485",
              "client_reference_id": "typesetting",
              "amount": 4400
            }
          ]
        }
      ]
    },
    "errors": null,
    "error_code": null
  }
}