'Deletes a virtual interface.
:type virtual_interface_id: string
:param virtual_interface_id: ID of the virtual interface.
Example: dxvif-123dfg56
Default: None'

def delete_virtual_interface(self, virtual_interface_id):

    params = {'virtualInterfaceId': virtual_interface_id}
    return self.make_request(action='DeleteVirtualInterface', body=json.dumps(params))
