To make a sandbox call you must complete authentication in the same way as production calls. First, you’ll need to obtain a valid access token and then create a POST request to the URL below.
N.B. The tax calculated will be 10% of the value of the item. Quantity is not taken into consideration in either the sandbox or default implementations.
To Make a Call to the production environment, you must have a valid access token with the correct scope.
The production URL is