Method: Retrieves the details of a SetupIntent that has previously been created.
Source Files: includes/lib/stripe-php/lib/Service/SetupIntentService.php
Method: A SetupIntent object can be canceled when it is in one of these statuses:
Method: Confirm that your customer intends to set up the current or provided payment method. For example, you would confirm a SetupIntent when a customer hits the “Save” button on a payment method management page on your website.