code: def conversations_replies(self, *, channel: str, ts: str, **kwargs) -> SlackResponse:
          
          kwargs.update({"channel": channel, "ts": ts})
          return self.api_call("conversations.replies", http_verb="GET", params=kwargs)
docs: Retrieve a thread of messages posted to a conversation
  
          Args:
              channel (str): Conversation ID to fetch thread from. e.g. 'C1234567890'
              ts (str): Unique identifier of a thread's parent message. e.g. '1234567890.123456'