Merhaba aşağıda istenilen yapıyı kullanamaya çalışıyorum fakat başarılı olamıyorum. inceleyebilir misiniz.
curl -X GET --header 'Accept: application/json' --header 'Authorization: Your API key' 'https://platform.clickatell.com/public-client/balance'

hazırladığım

function balance(){

$url = 'https://platform.clickatell.com/public-client/balance';
$ch = curl_init();
curl_setopt($ch, CURLOPT_HTTPHEADER, 'Accept: application/json');
curl_setopt($ch, CURLOPT_HTTPHEADER, 'Authorization: apikeyim');
curl_setopt($ch, CURLOPT_POST, false);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

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

echo $response;
}
balance();