Request a smartLink that can later be used to charge a customer using the
charge method for Smartlinks endpoint.
In the form you can include 3 different type of items:
- Inputs - useful to create tags so customers can include name, email and other important information for the business.
- Selects - useful to select from a list of available options.
- Dates - A calendar if you need the customer to select a specfic date.
Only for transfer payment method
Expiration date in timestamp format (in milliseconds)