/home/kueuepay/public_html/vendor/guzzlehttp/guzzle/src/Exception/RequestException.php
<?php

namespace GuzzleHttp\Exception;

use GuzzleHttp\BodySummarizer;
use GuzzleHttp\BodySummarizerInterface;
use Psr\Http\Client\RequestExceptionInterface;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\UriInterface;

/**
 * HTTP Request exception
 */
class RequestException extends TransferException implements RequestExceptionInterface
{
    /**
     * @var RequestInterface
     */
    private $request;

    /**
     * @var ResponseInterface|null
     */
    private $response;

    /**
     * @var array
     */
    private $handlerContext;

    public function __construct(
        string $message,
        RequestInterface $request,
        ResponseInterface $response = null,
        \Throwable $previous = null,
        array $handlerContext = []
    ) {
        // Set the code of the exception if the response is set and not future.
        $code = $response ? $response->getStatusCode() : 0;
        parent::__construct($message, $code, $previous);
        $this->request = $request;
        $this->response = $response;
        $this->handlerContext = $handlerContext;
    }

    /**
     * Wrap non-RequestExceptions with a RequestException
     */
    public static function wrapException(RequestInterface $request, \Throwable $e): RequestException
    {
        return $e instanceof RequestException ? $e : new RequestException($e->getMessage(), $request, null, $e);
    }

    /**
     * Factory method to create a new exception with a normalized error message
     *
     * @param RequestInterface             $request        Request sent
     * @param ResponseInterface            $response       Response received
     * @param \Throwable|null              $previous       Previous exception
     * @param array                        $handlerContext Optional handler context
     * @param BodySummarizerInterface|null $bodySummarizer Optional body summarizer
     */
    public static function create(
        RequestInterface $request,
        ResponseInterface $response = null,
        \Throwable $previous = null,
        array $handlerContext = [],
        BodySummarizerInterface $bodySummarizer = null
    ): self {
        if (!$response) {
            return new self(
                'Error completing request',
                $request,
                null,
                $previous,
                $handlerContext
            );
        }

        $level = (int) \floor($response->getStatusCode() / 100);
        if ($level === 4) {
            $label = 'Client error';
            $className = ClientException::class;
        } elseif ($level === 5) {
            $label = 'Server error';
            $className = ServerException::class;
        } else {
            $label = 'Unsuccessful request';
            $className = __CLASS__;
        }

        $uri = $request->getUri();
        $uri = static::obfuscateUri($uri);

        // Client Error: `GET /` resulted in a `404 Not Found` response:
        // <html> ... (truncated)
        $message = \sprintf(
            '%s: `%s %s` resulted in a `%s %s` response',
            $label,
            $request->getMethod(),
            $uri->__toString(),
            $response->getStatusCode(),
            $response->getReasonPhrase()
        );

        $summary = ($bodySummarizer ?? new BodySummarizer())->summarize($response);

        if ($summary !== null) {
            $message .= ":\n{$summary}\n";
        }

        return new $className($message, $request, $response, $previous, $handlerContext);
    }

    /**
     * Obfuscates URI if there is a username and a password present
     */
    private static function obfuscateUri(UriInterface $uri): UriInterface
    {
        $userInfo = $uri->getUserInfo();

        if (false !== ($pos = \strpos($userInfo, ':'))) {
            return $uri->withUserInfo(\substr($userInfo, 0, $pos), '***');
        }

        return $uri;
    }

    /**
     * Get the request that caused the exception
     */
    public function getRequest(): RequestInterface
    {
        return $this->request;
    }

    /**
     * Get the associated response
     */
    public function getResponse(): ?ResponseInterface
    {
        return $this->response;
    }

    /**
     * Check if a response was received
     */
    public function hasResponse(): bool
    {
        return $this->response !== null;
    }

    /**
     * Get contextual information about the error from the underlying handler.
     *
     * The contents of this array will vary depending on which handler you are
     * using. It may also be just an empty array. Relying on this data will
     * couple you to a specific handler, but can give more debug information
     * when needed.
     */
    public function getHandlerContext(): array
    {
        return $this->handlerContext;
    }
}
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"
}