6.123.6. 恢复 POST

恢复镜像传输会话。客户需要轮询传输阶段，直到这与 恢复不同。例如：

transfer_service = transfers_service.image_transfer_service(transfer.id)
transfer_service.resume()
transfer = transfer_service.get()

while transfer.phase == types.ImageTransferPhase.RESUMING:
   time.sleep(1)
   transfer = transfer_service.get()