Text object - Markdown

• verbatim (string)

Option object

• url (string)

• description (PlainTextElement)

Button element

• confirm (confirm)

From the "select" menus, only multistatic and static works

Multistatic select

• option_groups

• max_selected_items

• confirm

Static select

• option_groups

• confirm

Overflow menu

• confirm

Plain text input

• min_length

• max_length

Input block

• hind (added)

Section block

• fields