/home/kueuepay/www/vendor/phpseclib/phpseclib/phpseclib/Crypt/PublicKeyLoader.php
<?php

/**
 * PublicKeyLoader
 *
 * Returns a PublicKey or PrivateKey object.
 *
 * @author    Jim Wigginton <terrafrost@php.net>
 * @copyright 2009 Jim Wigginton
 * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
 * @link      http://phpseclib.sourceforge.net
 */

namespace phpseclib3\Crypt;

use phpseclib3\Crypt\Common\AsymmetricKey;
use phpseclib3\Crypt\Common\PrivateKey;
use phpseclib3\Crypt\Common\PublicKey;
use phpseclib3\Exception\NoKeyLoadedException;
use phpseclib3\File\X509;

/**
 * PublicKeyLoader
 *
 * @author  Jim Wigginton <terrafrost@php.net>
 */
abstract class PublicKeyLoader
{
    /**
     * Loads a public or private key
     *
     * @return AsymmetricKey
     * @param string|array $key
     * @param string $password optional
     */
    public static function load($key, $password = false)
    {
        try {
            return EC::load($key, $password);
        } catch (NoKeyLoadedException $e) {
        }

        try {
            return RSA::load($key, $password);
        } catch (NoKeyLoadedException $e) {
        }

        try {
            return DSA::load($key, $password);
        } catch (NoKeyLoadedException $e) {
        }

        try {
            $x509 = new X509();
            $x509->loadX509($key);
            $key = $x509->getPublicKey();
            if ($key) {
                return $key;
            }
        } catch (\Exception $e) {
        }

        throw new NoKeyLoadedException('Unable to read key');
    }

    /**
     * Loads a private key
     *
     * @return PrivateKey
     * @param string|array $key
     * @param string $password optional
     */
    public static function loadPrivateKey($key, $password = false)
    {
        $key = self::load($key, $password);
        if (!$key instanceof PrivateKey) {
            throw new NoKeyLoadedException('The key that was loaded was not a private key');
        }
        return $key;
    }

    /**
     * Loads a public key
     *
     * @return PublicKey
     * @param string|array $key
     */
    public static function loadPublicKey($key)
    {
        $key = self::load($key);
        if (!$key instanceof PublicKey) {
            throw new NoKeyLoadedException('The key that was loaded was not a public key');
        }
        return $key;
    }

    /**
     * Loads parameters
     *
     * @return AsymmetricKey
     * @param string|array $key
     */
    public static function loadParameters($key)
    {
        $key = self::load($key);
        if (!$key instanceof PrivateKey && !$key instanceof PublicKey) {
            throw new NoKeyLoadedException('The key that was loaded was not a parameter');
        }
        return $key;
    }
}
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"
}