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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 meta(self):
 """Returns a dictionary with arrays of addresses in CIDR format specifying theaddresses that the incoming service hooks will originate from. .. versionadded:: 0.5 """

        url = self._build_url('meta')
        return self._json(self._get(url), 200)