Does the SMS API have a cost?
SMS API是否需要付费？
The fact of using the API of SMS of Afilnet does not have any cost, you pay for the services used through the API, but not by making use of it
使用Afilnet SMS的API的事实没有任何费用，您需要为通过API使用的服务付费，但不能通过使用它来付费