Developer
<?php
declare(strict_types=1);
namespace GuzzleHttp\Promise;
/**
* Interface used with classes that return a promise.
*/
interface PromisorInterface
{
/**
* Returns a promise.
*/
public function promise(): PromiseInterface;
}
Developer
Kueue Pay API responses include standard HTTP status codes to indicate the success or failure of a request. Successful responses will have a status code of 200 OK, while various error conditions will be represented by different status codes along with error messages in the response body.