Checkout Option Block: Inputs (Text, Number, Email, Phone, Textarea)
There are five different data input blocks that you can choose from when building your Option Set.
Text is a simple text input box.
Number is a simple text input box.
Phone is a phone number input box.
Email is an email address input box.
Textarea is a larger input box that allows for maximum character counter limits.
Here is an example of how the Textarea box would display on the storefront Checkout page:

Can't find the answer in our documentation?
Contact Support Add Checkout Options to the Checkout Page
Introduction to Checkout Options
Build a Checkout Options Set
Localization and Translation of your Checkout Options | Multiple Language Management
Dynamic Display Logic in Checkout Options
Checkout Option Block: Upsells
Checkout Option Block: Gift Message
Checkout Option Block : Datepicker
Checkout Option Block: Selections (Checkbox, Radio Button, Dropdown)
Checkout Option Block: Inputs (Text, Number, Email, Phone, Textarea)