@staticmethod
def get_url(fmt='json'):
    """
        Get the URLs used to push the configuration to the APIC
        if no format parameter is specified, the format will be 'json'
        otherwise it will return '/api/mo/uni.' with the format string
        appended.

        :param fmt: optional format string, default is 'json'
        :returns: URL string
        """
    return '/api/mo/uni/fabric.' + fmt, '/api/mo/uni.' + fmt
