Depending on the payment method you are going to add to your application and/or your security policy you can integrate our services in three different ways:
Fallback URL for production environment
When creating your account, you will receive your credentials and 2 production URL.
The first one should always be queried first and the second one should always be used as a fallback in case of technical issues.
You can use our rescue URL in case of network issue or 5001 EXECCODE.