io.input.text() requests a string value. Provided by the @awaitio/input-text package.

Install
Setup
Register it under the key you want inio, see Components:
app.ts
Usage
Props
Props are checked when the io call is made: a prop of the wrong type throws in the handler.
Returns
string, exactly as typed, including surrounding spaces.
Validation
The field is always required. The server checks every answer, so these messages come back even when the browser’s own checks are bypassed: