Optionalinput_Placeholder to be shown in the input field when the keyboard is active.
Optionalis_Requests clients to always show the keyboard when the regular keyboard is hidden.
Optionalone_Requests clients to hide the keyboard as soon as it's been used.
Optionalresize_Requests clients to resize the keyboard vertically for optimal fit.
OptionalselectiveUse this parameter if you want to show the keyboard to specific users only.
Configuration options for ReplyKeyboard.