KeyboardButton

class aiogram.types.keyboard_button.KeyboardButton(*, text: str, request_user: Optional[KeyboardButtonRequestUser] = None, request_chat: Optional[KeyboardButtonRequestChat] = None, request_contact: Optional[bool] = None, request_location: Optional[bool] = None, request_poll: Optional[KeyboardButtonPollType] = None, web_app: Optional[WebAppInfo] = None, **extra_data: Any)

This object represents one button of the reply keyboard. For simple text buttons, String can be used instead of this object to specify the button text. The optional fields web_app, request_user, request_chat, request_contact, request_location, and request_poll are mutually exclusive. Note: request_contact and request_location options will only work in Telegram versions released after 9 April, 2016. Older clients will display unsupported message.

Note: request_poll option will only work in Telegram versions released after 23 January, 2020. Older clients will display unsupported message.

Note: web_app option will only work in Telegram versions released after 16 April, 2022. Older clients will display unsupported message.

Note: request_user and request_chat options will only work in Telegram versions released after 3 February, 2023. Older clients will display unsupported message.

Source: https://core.telegram.org/bots/api#keyboardbutton

text: str

Text of the button. If none of the optional fields are used, it will be sent as a message when the button is pressed

request_user: Optional[KeyboardButtonRequestUser]

Optional. If specified, pressing the button will open a list of suitable users. Tapping on any user will send their identifier to the bot in a ‘user_shared’ service message. Available in private chats only.

request_chat: Optional[KeyboardButtonRequestChat]

Optional. If specified, pressing the button will open a list of suitable chats. Tapping on a chat will send its identifier to the bot in a ‘chat_shared’ service message. Available in private chats only.

request_contact: Optional[bool]

Optional. If True, the user’s phone number will be sent as a contact when the button is pressed. Available in private chats only.

request_location: Optional[bool]

Optional. If True, the user’s current location will be sent when the button is pressed. Available in private chats only.

request_poll: Optional[KeyboardButtonPollType]

Optional. If specified, the user will be asked to create a poll and send it to the bot when the button is pressed. Available in private chats only.

web_app: Optional[WebAppInfo]

Optional. If specified, the described Web App will be launched when the button is pressed. The Web App will be able to send a ‘web_app_data’ service message. Available in private chats only.