View Source ExTDLib.Object.InternalLinkTypeBotStart (ExTDLib v0.0.4)

The link is a link to a chat with a Telegram bot. Call searchPublicChat with the given bot username, check that the user is a bot, show START button in the chat with the bot, and then call sendBotStartMessage with the given start parameter after the button is pressed.

NameTypeDescription
bot_usernamestringUsername of the bot.
start_parameterstringThe parameter to be passed to sendBotStartMessage.
autostartboolTrue, if sendBotStartMessage must be called automatically without showing the START button.

More details on telegram's documentation.