Collect additional informationCollect shipping and other customer info during a Checkout session.Collect physical addressesCollect addresses and phone numbers during the checkout process.Charge for shippingCreate different shipping rates for your customers.Collect phone numbersCollect customer phone numbers with the Checkout API.Add custom fieldsAdd custom fields to your payment form.Collect consent for promotional emailsGet consent to send promotional emails.Compliant promotional emailsLearn how to make sure your promo emails are compliant.