How to use Rasa telegram custom buttons?

Telegram API defines like this

Telegram Bot API

Location
This object represents a point on the map.

Field	Type	Description
longitude	Float	Longitude as defined by sender
latitude	Float	Latitude as defined by sender
horizontal_accuracy	Float number	Optional. The radius of uncertainty for the location, measured in meters; 0-1500
live_period	Integer	Optional. Time relative to the message sending date, during which the location can be updated; in seconds. For active live locations only.
heading	Integer	Optional. The direction in which user is moving, in degrees; 1-360. For active live locations only.
proximity_alert_radius	Integer	Optional. Maximum distance for proximity alerts about approaching another chat member, in meters. For sent live locations only.
ChatLocation
Represents a location to which a chat is connected.

Field	Type	Description
location	Location	The location to which the supergroup is connected. Can't be a live location.
address	String	Location address; 1-64 characters, as defined by the chat owner

And found this, any help?

Getting Started With RASA-ChatBot And Telegram | by Manaan Ansari | Medium