Customised input field for an automation similar to "Message" or "Email" in that it allows placeholders

I need an input field for an automation recipe that’s similar to “Message” or “Email” in that it allows placeholders, like in the screenshot, but even better could be a single line, with my own help text at the top & placeholder text in the input/textarea.

Here’s the standard Message one:

I need a single line, like so:

Ideally, you could customise:

  • The help text/label at the top
  • The placeholder text
  • Single or multi-line (input or textarea)

Definitely needed!
+1 on this