Get payment by ID

{
    "message": "Payment retrieved successfully",
    "data": {
        "tid": "TID123456",
        "status": "NEW",
        "currency": "eur",
        "amount": 150.75,
        "cryptoCoin": "LTC",
        "cryptoAmountExpected": 0.01234,
        "cryptoAmountReceivedTotal": 0.005,
        "targetConfirmations": 4,
        "minConfirmationsCurrent": 2,
        "hostedUrl": "https://pay.zelling.io/TID123456",
        "payments": [
            {
                "uuid": "cb-001",
                "txid": "tx123abc",
                "value_coin": 0.005,
                "confirmations": 2,
                "status": "PENDING",
                "seen_at": "2025-09-01T19:00:00.000Z",
                "value_forwarded_coin": null
            }
        ],
        "events": [
            {
                "type": "payment.seen",
                "message": "Received 0.005 LTC (2/4 confirmations)",
                "oldStatus": null,
                "newStatus": null,
                "createdAt": "2025-09-01T19:00:00.000Z"
            }
        ]
    },
    "statusCode": 200
}