Case-sensitive name of the form to be returned.

Specifies the type of action taken by the form.

JSON array of the fields that appear on the form.

Validation rules and custom error messages invoked when a form is submitted. For example, you can display a custom message if a user enters an invalid password or email address. You can also use these validations to require users to authenticate before being allowed to change a specified section of their user profile (such as their password or email address).