Check Domain Availability

$endpoint   = "https://my.nabtech.co/modules/addons/DomainsReseller/api/index.php" ;
$action     = "/domains/lookup" ;
$params     = [

"searchTerm" => "example",
"punnyCodeSearchTerm" => "example",
"tldsToInclude" => [ ".com", “.com.ng”],
"isIdnDomain" => true,
"premiumEnabled" => true,

    ];
$headers = [
    "username: email@example.com" ,
    "token: " . base64_encode(hash_hmac( "sha256", "1234567890QWERTYUIOPASDFGHJKLZXCVBNM" , "email@example.com:" .gmdate( "y-m-d H" )))
];

$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, "{$endpoint}{$action}" );
curl_setopt($curl, CURLOPT_POST, true );
curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($params));
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true );
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);

$response = curl_exec($curl);
curl_close($curl);