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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def chat_getPermalink( self, *, channel: str, message_ts: str, **kwargs ) -> SlackResponse: """Retrieve a permalink URL for a specific extant message Args: channel (str):
 The channel id. e.g. 'C1234567890' message_ts (str):
 The timestamp. e.g. '1234567890.123456' """

        kwargs.update({"channel": channel, "message_ts": message_ts})
        return self.api_call("chat.getPermalink", http_verb="GET", params=kwargs)