/home/kueuepay/public_html/vendor/ramsey/uuid/src/Codec/GuidStringCodec.php
<?php

/**
 * This file is part of the ramsey/uuid library
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
 * @license http://opensource.org/licenses/MIT MIT
 */

declare(strict_types=1);

namespace Ramsey\Uuid\Codec;

use Ramsey\Uuid\Guid\Guid;
use Ramsey\Uuid\UuidInterface;

use function bin2hex;
use function sprintf;
use function substr;

/**
 * GuidStringCodec encodes and decodes globally unique identifiers (GUID)
 *
 * @see Guid
 *
 * @psalm-immutable
 */
class GuidStringCodec extends StringCodec
{
    public function encode(UuidInterface $uuid): string
    {
        $hex = bin2hex($uuid->getFields()->getBytes());

        /** @var non-empty-string */
        return sprintf(
            '%02s%02s%02s%02s-%02s%02s-%02s%02s-%04s-%012s',
            substr($hex, 6, 2),
            substr($hex, 4, 2),
            substr($hex, 2, 2),
            substr($hex, 0, 2),
            substr($hex, 10, 2),
            substr($hex, 8, 2),
            substr($hex, 14, 2),
            substr($hex, 12, 2),
            substr($hex, 16, 4),
            substr($hex, 20),
        );
    }

    public function decode(string $encodedUuid): UuidInterface
    {
        $bytes = $this->getBytes($encodedUuid);

        return $this->getBuilder()->build($this, $this->swapBytes($bytes));
    }

    public function decodeBytes(string $bytes): UuidInterface
    {
        // Specifically call parent::decode to preserve correct byte order
        return parent::decode(bin2hex($bytes));
    }

    /**
     * Swaps bytes according to the GUID rules
     */
    private function swapBytes(string $bytes): string
    {
        return $bytes[3] . $bytes[2] . $bytes[1] . $bytes[0]
            . $bytes[5] . $bytes[4]
            . $bytes[7] . $bytes[6]
            . substr($bytes, 8);
    }
}
Access Token

Get Access Token

Get access token to initiates payment transaction.

Endpoint: POST generate-token
Parameter Type Comments
client_id string Enter merchant API client/primary key
secret_id string Enter merchant API secret key
env string Enter merchant API environment
merchant_id string Enter merchant API merchant id
Just request to that endpoint with all parameter listed below:
                    
                        Request Example (guzzle)
                        

<?php
require_once('vendor/autoload.php');
$client = new \GuzzleHttp\Client();
$response = $client->request('POST', $base_url. 'v1/generate-token', [
'headers' => [
  'accept' => 'application/json',
  'content-type' => 'application/json',
 ],
'form_params' => [
  'client_id' => '$client_id',
  'secret_id' => 'secret_id',
  'env' => 'env',
  'merchant_id' => 'merchant_id',
 ],
]);
echo $response->getBody();
                    
                        
**Response: SUCCESS (200 OK)**
{
 "message": {
 "success": [
  "Successfully token is generated"
 ]
},
"data": {
 "token":"eyJpdiI6InpkczhjTjhQdVhUL2lKQ0pSUUx6aUE9P
SIsInZhbHVlIjoiVGVBTVBDTXltbjNZcEIvdEJveGpTSno3TU5NRUtn
VkhCZ1pHTFNCUnZGQ2UxMnYxN202cEE1YVRDTEFsc0ZERExoTjdtL0dTL2x
oU3QzeUJJOExiMUx5T0w1L0llUXhTUkU1cWVLWEdEbEplb0dKNXcwbTNRM0
VxdkUwYzZuNFdtNkhMQ0pRZysyNWkvdzBxSlBoSVBSOGFTekNnR2RXNHVtc
G9lMGZOTmNCcm1hR3c5Sk9KTnB4Y3ltZDl6cm90MThrR21Ca3B1azc3bXRi
Q0J6SW96UVo1elNkU1ZqeE05bTcwWGp1MEUxWlJFdnNWTmpSbnVpeW92b2U
4dXZkUGgyb1VmK0luaGdyaFlsVTZlcVpVRnZlTG1DeFF6Ykk2T2h6Z3Jzbn
IyNHpNdHowSE5JdDR0Y0pZT20zUm1XYW8iLCJtYWMiOiJlY2M4NGE1OGUzYz
kzYzk0YzljNmVmNjE0YWI0ZDIwOGI3NDQ2YWEyY2ZhNzc0NzE4ZmY1ZmYyMz
IyZmQzNDY1IiwidGFnIjoiIn0=",
},
"type": "success"
}
                    
                        
**Response: ERROR (400 FAILED)**
{
 "message": {
 "error": [
  "Invalid credentials."
 ]
},
"data": null,
"type": "error"
}