name:
  '#title': 'Your Name'
  '#type': textfield
  '#required': true
email:
  '#title': 'Your Email'
  '#type': email
  '#required': true
subject:
  '#title': Subject
  '#type': textfield
  '#required': true
message:
  '#title': Message
  '#type': textarea
  '#required': true
actions:
  '#type': webform_actions
  '#title': 'Submit button(s)'
  '#submit__label': 'Send message'
