OptionalbyOptionalcheckIf set and the user has reached the limit of owned public channels/supergroups/geogroups , instead of returning the channel list one of the specified errors will be returned. Useful to check if a new public channel can indeed be created, even before asking the user to enter a channel username to use in channels.checkUsername / channels.updateUsername .
OptionalforOptionalforSet this flag to only fetch the full list of channels that may be passed to account.updatePersonalChannel to display them on our profile page .
Get geogroups