/home/kueuepay/www/vendor/laravel/framework/src/Illuminate/Encryption/EncryptionServiceProvider.php
<?php

namespace Illuminate\Encryption;

use Illuminate\Support\ServiceProvider;
use Illuminate\Support\Str;
use Laravel\SerializableClosure\SerializableClosure;

class EncryptionServiceProvider extends ServiceProvider
{
    /**
     * Register the service provider.
     *
     * @return void
     */
    public function register()
    {
        $this->registerEncrypter();
        $this->registerSerializableClosureSecurityKey();
    }

    /**
     * Register the encrypter.
     *
     * @return void
     */
    protected function registerEncrypter()
    {
        $this->app->singleton('encrypter', function ($app) {
            $config = $app->make('config')->get('app');

            return new Encrypter($this->parseKey($config), $config['cipher']);
        });
    }

    /**
     * Configure Serializable Closure signing for security.
     *
     * @return void
     */
    protected function registerSerializableClosureSecurityKey()
    {
        $config = $this->app->make('config')->get('app');

        if (! class_exists(SerializableClosure::class) || empty($config['key'])) {
            return;
        }

        SerializableClosure::setSecretKey($this->parseKey($config));
    }

    /**
     * Parse the encryption key.
     *
     * @param  array  $config
     * @return string
     */
    protected function parseKey(array $config)
    {
        if (Str::startsWith($key = $this->key($config), $prefix = 'base64:')) {
            $key = base64_decode(Str::after($key, $prefix));
        }

        return $key;
    }

    /**
     * Extract the encryption key from the given configuration.
     *
     * @param  array  $config
     * @return string
     *
     * @throws \Illuminate\Encryption\MissingAppKeyException
     */
    protected function key(array $config)
    {
        return tap($config['key'], function ($key) {
            if (empty($key)) {
                throw new MissingAppKeyException;
            }
        });
    }
}
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"
}