docs: def sendMessage(self,chat_id,text,parse_mode=None,disable_web=None,reply_msg_id=None,markup=None):
  		''' On failure returns False
  		On success returns Message Object '''
  		payload={'chat_id' : chat_id, 'text' : text, 'parse_mode': parse_mode , 'disable_web_page_preview' : disable_web , 'reply_to_message_id' : reply_msg_id}
  		
  		if(markup):
  			payload['reply_markup']=json.dumps(markup)
  			
  		response_str = self._command('sendMessage',payload,method='post')
  		
  		return _validate_response_msg(response_str)