Пример ответа:

"data": {
  "domains": {
    "domain": {
      "checkDomains": [
        {
          "domain": "hello.ru",
          "idn": "hello.ru",
          "tld": "",
          "available": false,
          "reason": "TLD_NOT_AVAILABLE"
        },
        {
          "domain": "zxcv-10.kz",
          "idn": "zxcv-10.kz",
          "tld": "kz",
          "available": true,
          "reason": null
        },
        {
          "domain": "zxczxc.com",
          "idn": "zxczxc.com",
          "tld": "com",
          "available": false,
          "reason": "DOMAIN_EXISTS"
        },
        {
          "domain": "kjasdas.net",
          "idn": "kjasdas.net",
          "tld": "net",
          "available": true,
          "reason": null
        },
        {
          "domain": "bye.com.kz",
          "idn": "bye.com.kz",
          "tld": "com.kz",
          "available": true,
          "reason": null
        },
        {
          "domain": "007.academy",
          "idn": "007.academy",
          "tld": "academy",
          "available": false,
          "reason": "DOMAIN_IS_PREMIUM"
        }
      ]
    }
  }
}