/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();
    }
}
Path: home/kueuepay/public_html/vendor/stripe/stripe-php/lib/Service
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Kueue Pay Payment Gateway Solutions Developer API Documentation

Welcome to the Kueue Pay Payment Gateway Solutions Developer API Documentation. This comprehensive guide will empower you to seamlessly integrate our advanced payment gateway into your website, enhancing your customers’ payment experience and enabling efficient transaction processing. The Kueue Pay Developer API is designed for developers and entrepreneurs who seek simplicity, security, and reliability in their payment processing solutions.

1. Introduction

The Kueue Pay Developer API allows you to seamlessly integrate Kueue Pay’s Payment Gateway Solutions into your website, enabling secure and efficient debit and credit card transactions. With our API, you can initiate payments, check payment statuses, and even process refunds, all while ensuring a smooth and streamlined payment experience for your customers.

Prerequisites