The radius of uncertainty for the location, measured in meters; 0-1500
optional
live_period: number
Period in seconds for which the location can be updated, should be between 60 and 86400.
optional
heading: number
For live locations, a direction in which the user is moving, in degrees. Must be between 1 and 360 if specified.
optional
proximity_alert_radius: number
For live locations, a maximum distance for proximity alerts about approaching another chat member, in meters. Must be between 1 and 100000 if specified.