curl_setopt_array($curl, array(
CURLOPT_URL => 'https://api.1app.online/v1/validate-acctname?acctno=0123456789&bankcode=000013',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'GET',
CURLOPT_HTTPHEADER => array(
'Authorization: Bearer PUBLIC_KEY'
$response = curl_exec($curl);