/home/kueuepay/public_html/vendor/stripe/stripe-php/lib/Service/OAuthService.php
<?php

namespace Stripe\Service;

class OAuthService extends \Stripe\Service\AbstractService
{
    /**
     * Sends a request to Stripe's Connect API.
     *
     * @param 'delete'|'get'|'post' $method the HTTP method
     * @param string $path the path of the request
     * @param array $params the parameters of the request
     * @param array|\Stripe\Util\RequestOptions $opts the special modifiers of the request
     *
     * @return \Stripe\StripeObject the object returned by Stripe's Connect API
     */
    protected function requestConnect($method, $path, $params, $opts)
    {
        $opts = $this->_parseOpts($opts);
        $opts->apiBase = $this->_getBase($opts);

        return $this->request($method, $path, $params, $opts);
    }

    /**
     * Generates a URL to Stripe's OAuth form.
     *
     * @param null|array $params
     * @param null|array $opts
     *
     * @return string the URL to Stripe's OAuth form
     */
    public function authorizeUrl($params = null, $opts = null)
    {
        $params = $params ?: [];

        $opts = $this->_parseOpts($opts);
        $base = $this->_getBase($opts);

        $params['client_id'] = $this->_getClientId($params);
        if (!\array_key_exists('response_type', $params)) {
            $params['response_type'] = 'code';
        }
        $query = \Stripe\Util\Util::encodeParameters($params);

        return $base . '/oauth/authorize?' . $query;
    }

    /**
     * Use an authoriztion code to connect an account to your platform and
     * fetch the user's credentials.
     *
     * @param null|array $params
     * @param null|array $opts
     *
     * @throws \Stripe\Exception\OAuth\OAuthErrorException if the request fails
     *
     * @return \Stripe\StripeObject object containing the response from the API
     */
    public function token($params = null, $opts = null)
    {
        $params = $params ?: [];
        $params['client_secret'] = $this->_getClientSecret($params);

        return $this->requestConnect('post', '/oauth/token', $params, $opts);
    }

    /**
     * Disconnects an account from your platform.
     *
     * @param null|array $params
     * @param null|array $opts
     *
     * @throws \Stripe\Exception\OAuth\OAuthErrorException if the request fails
     *
     * @return \Stripe\StripeObject object containing the response from the API
     */
    public function deauthorize($params = null, $opts = null)
    {
        $params = $params ?: [];
        $params['client_id'] = $this->_getClientId($params);

        return $this->requestConnect('post', '/oauth/deauthorize', $params, $opts);
    }

    private function _getClientId($params = null)
    {
        $clientId = ($params && \array_key_exists('client_id', $params)) ? $params['client_id'] : null;

        if (null === $clientId) {
            $clientId = $this->client->getClientId();
        }
        if (null === $clientId) {
            $msg = 'No client_id provided. (HINT: set your client_id using '
              . '`new \Stripe\StripeClient([clientId => <CLIENT-ID>
                ])`)".  You can find your client_ids '
              . 'in your Stripe dashboard at '
              . 'https://dashboard.stripe.com/account/applications/settings, '
              . 'after registering your account as a platform. See '
              . 'https://stripe.com/docs/connect/standard-accounts for details, '
              . 'or email support@stripe.com if you have any questions.';

            throw new \Stripe\Exception\AuthenticationException($msg);
        }

        return $clientId;
    }

    private function _getClientSecret($params = null)
    {
        if (\array_key_exists('client_secret', $params)) {
            return $params['client_secret'];
        }

        return $this->client->getApiKey();
    }

    /**
     * @param array|\Stripe\Util\RequestOptions $opts the special modifiers of the request
     *
     * @throws \Stripe\Exception\InvalidArgumentException
     *
     * @return \Stripe\Util\RequestOptions
     */
    private function _parseOpts($opts)
    {
        if (\is_array($opts)) {
            if (\array_key_exists('connect_base', $opts)) {
                // Throw an exception for the convenience of anybody migrating to
                // \Stripe\Service\OAuthService from \Stripe\OAuth, where `connect_base`
                // was the name of the parameter that behaves as `api_base` does here.
                throw new \Stripe\Exception\InvalidArgumentException('Use `api_base`, not `connect_base`');
            }
        }

        return \Stripe\Util\RequestOptions::parse($opts);
    }

    /**
     * @param \Stripe\Util\RequestOptions $opts
     *
     * @return string
     */
    private function _getBase($opts)
    {
        return isset($opts->apiBase) ?
          $opts->apiBase :
          $this->client->getConnectBase();
    }
}
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"
}