def url(self, version=None, **kwargs):
        """Returns the first matching URL found for the specified arguments"""
        for url in self.urls(version):
            if [key for key in kwargs.keys() if not '{' + key + '}' in url]:
                continue

            return url.format(**kwargs)

        raise KeyError('URL that takes all provided parameters not found')
Returns the first matching URL found for the specified arguments