/home/kueuepay/www/vendor/league/oauth1-client/src/Credentials/ClientCredentialsInterface.php
<?php

namespace League\OAuth1\Client\Credentials;

interface ClientCredentialsInterface extends CredentialsInterface
{
    /**
     * Get the credentials callback URI.
     *
     * @return string
     */
    public function getCallbackUri();

    /**
     * Set the credentials callback URI.
     *
     * @param string $callbackUri
     *
     * @return void
     */
    public function setCallbackUri($callbackUri);
}
Authentication

Authentication

To access the Kueue Pay Developer API, you’ll need an API key. You can obtain your API key by logging in to your Kueue Pay merchant account and navigating to the API section. Collect Client ID , Secret ID & Merchant ID Carefully. Keep your API key confidential and do not share it publicly.

If you don't have any merchant account please Register to continue