02.credit.md

Check Credit

use FireText\Api;
require 'vendor/autoload.php';

$apiKey = 'YOUR_API_KEY';

$client = new Api\Client(new Api\Credentials\ApiKey($apiKey));

$request = $client->request('Credit');

$result = $client->response($request);

if($result->isSuccessful()) {
    echo "Number of credits remaining: {$result->getCount()}".PHP_EOL;
} else {
    throw $result->getStatus()
        ->getException();
}