Your API credentials are security tokens used to authenticate your interactions with the ITN Callback. They comprise of an API Key and an API Signature linked to your account.
Each Lipisha Live and Sandbox account has a unique API Key and API Signature.
You can only use your live API credentials on your live account and your sandbox API credentials on your sandbox account. They are NOT interchangeable.
It is very important to keep your API credentials safe as they can be used to access not only make changes your account but also carry out transactions.
It is also important to note that once you generate a new set of API credentials you must update all your applications with the new API details for your applications to continue working.