/home/kueuepay/www/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Web/Service.php
<?php

namespace PhpOffice\PhpSpreadsheet\Calculation\Web;

use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
use PhpOffice\PhpSpreadsheet\Settings;
use Psr\Http\Client\ClientExceptionInterface;

class Service
{
    /**
     * WEBSERVICE.
     *
     * Returns data from a web service on the Internet or Intranet.
     *
     * Excel Function:
     *        Webservice(url)
     *
     * @return string the output resulting from a call to the webservice
     */
    public static function webService(string $url)
    {
        $url = trim($url);
        if (strlen($url) > 2048) {
            return ExcelError::VALUE(); // Invalid URL length
        }

        if (!preg_match('/^http[s]?:\/\//', $url)) {
            return ExcelError::VALUE(); // Invalid protocol
        }

        // Get results from the the webservice
        $client = Settings::getHttpClient();
        $requestFactory = Settings::getRequestFactory();
        $request = $requestFactory->createRequest('GET', $url);

        try {
            $response = $client->sendRequest($request);
        } catch (ClientExceptionInterface $e) {
            return ExcelError::VALUE(); // cURL error
        }

        if ($response->getStatusCode() != 200) {
            return ExcelError::VALUE(); // cURL error
        }

        $output = $response->getBody()->getContents();
        if (strlen($output) > 32767) {
            return ExcelError::VALUE(); // Output not a string or too long
        }

        return $output;
    }

    /**
     * URLENCODE.
     *
     * Returns data from a web service on the Internet or Intranet.
     *
     * Excel Function:
     *        urlEncode(text)
     *
     * @param mixed $text
     *
     * @return string the url encoded output
     */
    public static function urlEncode($text)
    {
        if (!is_string($text)) {
            return ExcelError::VALUE();
        }

        return str_replace('+', '%20', urlencode($text));
    }
}
Path: home/kueuepay/www/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Web
Access Token
Developer
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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"
                        
}
Base URL Initiate Payment