Removes a secondary username from a bot. Can be called only if userTypeBot.can_be_edited == true and the bot has a secondary username. Request type for Tdjson#deleteBotSecondaryUsername.
Identifier of the target bot.
Removes a secondary username from a bot. Can be called only if userTypeBot.can_be_edited == true and the bot has a secondary username. Request type for Tdjson#deleteBotSecondaryUsername.