'Return a list of connections that have been provisioned on the
given interconnect.
:type interconnect_id: string
:param interconnect_id: ID of the interconnect on which a list of
connection is provisioned.
Example: dxcon-abc123
Default: None'

def describe_connections_on_interconnect(self, interconnect_id):

    params = {'interconnectId': interconnect_id}
    return self.make_request(action='DescribeConnectionsOnInterconnect', body=json.dumps(params))
