config.dist.php

<?php

// Merchant Site ID
// You can overwite this value after including config.php file by defining S2P_SDK_FORCE_SITE_ID constant
if (!defined('S2P_SDK_SITE_ID')) {
    define('S2P_SDK_SITE_ID', '{PROVIDED_SITE_ID}');
}

// Merchant API Key or API Key generated for a site
// You can overwite this value after including config.php file by defining S2P_SDK_FORCE_API_KEY constant
if (!defined('S2P_SDK_API_KEY')) {
    define('S2P_SDK_API_KEY', '{PROVIDED_API_KEY}');
}

// Tells SDK where to send the request (test server or live server)
// You can overwite this value after including config.php file by defining S2P_SDK_FORCE_ENVIRONMENT constant
if (!defined('S2P_SDK_ENVIRONMENT')) {
    define('S2P_SDK_ENVIRONMENT', '');
} // live or test

// When environment is set to custom, you can provide a custom REST API base URL
if (!defined('S2P_SDK_CUSTOM_BASE_URL')) {
    define('S2P_SDK_CUSTOM_BASE_URL', '');
}

// Tells SDK default return URL to be used when payments are initiated.
// If return url parameter is not specified in payment method initialization parameters SDK will check this constant
// regexp: ^(http(s)?(:\/\/|%3A%2F%2F).+){1,512}$
if (!defined('S2P_SDK_PAYMENT_RETURN_URL')) {
    define('S2P_SDK_PAYMENT_RETURN_URL', '');
}

// Set SDK in debugging mode (or not)
S2P_SDK\S2P_SDK_Module::st_debugging_mode(false);
// display full trace with the error (or not)
S2P_SDK\S2P_SDK_Module::st_detailed_errors(false);
// Favor throwing errors when setting errors in classes (or not)
S2P_SDK\S2P_SDK_Module::st_throw_errors(false);

// If you use will use more than English as language, you can set this to true
S2P_SDK\S2P_SDK_Module::set_multi_language(false);

if (!S2P_SDK\S2P_SDK_Language::language_container()->get_current_language()) {
    S2P_SDK\S2P_SDK_Language::language_container()->set_current_language(S2P_SDK\S2P_SDK_Language::LANG_EN);
}