voucher_transaction_group

{
    "id": "string",
    "voucher_id": "string",
    "first_booked_at": {
        "informational_timestamp": "2019-08-24T14:15:22.123Z"
    },
    "latest_booked_at": {
        "informational_timestamp": "2019-08-24T14:15:22.123Z"
    },
    "status": "string",
    "amount": {
        "cents": 0,
        "currency": "EUR"
    },
    "origin_amount": {
        "cents": 0,
        "currency": "EUR"
    },
    "description": "string",
    "mcc": {
        "code": "string",
        "description": null
    },
    "merchant_name": "string",
    "merchant_phone": "string",
    "merchant_website": "string",
    "merchant_logo": "string",
    "category": "string"
}