The API base path is
https://api.ip-seek.com/json/whois/{query}
{query} can be a single domain (e.g. google.com).

GET
whole response
                        
    {
        "success": "true",
        "data": "[]",
        "executionDuration": "0.2790",
        "version": "1.0.0",
    }
                        
                    
response->data
                        
    {
        "domain_name": "GOOGLE.COM",
        "registry_domain_id": "2138514_DOMAIN_COM-VRSN",
        "registrar_whois_server": "whois.markmonitor.com",
        "registrar_url": "http://www.markmonitor.com",
        "updated_date": "2019-09-09T15:39:04Z",
        "creation_date": "1997-09-15T04:00:00Z",
        "registrar": "MarkMonitor Inc.",
        "registrar_abuse_contact_email": "abusecomplaints@markmonitor.com",
        "registrar_abuse_contact_phone": +1.2083895740,
        "domain_status": [
            0 => "clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited"
            1 => "clientTransferProhibited https://icann.org/epp#clientTransferProhibited"
            2 => "clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited"
            3 => "serverDeleteProhibited https://icann.org/epp#serverDeleteProhibited"
            4 => "serverTransferProhibited https://icann.org/epp#serverTransferProhibited"
            5 => "serverUpdateProhibited https://icann.org/epp#serverUpdateProhibited"
        ],
        "name_server": [
            0 => "NS1.GOOGLE.COM"
            1 => "NS2.GOOGLE.COM"
            2 => "NS3.GOOGLE.COM"
            3 => "NS4.GOOGLE.COM"
        ],
        "dnssec": "unsigned"
    }