Listar clientes de um cupom

{
    "offset": 0,
    "limit": 50,
    "count": 1,
    "data": [
        {
            "id": 12405,
            "externalId": null,
            "blingId": null,
            "creditLimit": 0,
            "resultIntegrationId": null,
            "source": {
                "id": 7
            },
            "site": "",
            "priority": 0,
            "special": false,
            "companyName": null,
            "fantasyName": null,
            "cnpj": "",
            "im": null,
            "ie": null,
            "firstName": "Charlie",
            "lastName": "Harper",
            "cpf": "481.451.621-57",
            "rg": "3216548",
            "foreignDocument": null,
            "documentCountry": null,
            "gender": "M",
            "phone": "(01) 6548-6952",
            "cellphone": "(01) 9826-5488",
            "email": "bigcharlie@globo.com",
            "receiptEmail": "",
            "facebookId": null,
            "rememberedCard": null,
            "exempt": null,
            "newsletter": false,
            "activeCampaignId": 0,
            "receiveWhatsApp": false,
            "resale": false,
            "birthDate": "1986-08-05",
            "createdAt": "2015-01-26T19:26:12-0200",
            "updatedAt": null,
            "customFields": [],
            "pricingTable": null,
            "registerType": 1,
            "utmSource": null,
            "credit": null,
            "benefitPricingTableRuleDueDate": null,
            "livePayId": null,
            "omieId": null
        }
    ]
}