To build trulyasynchronous interactions, you have two main options.
要构建真正的异步交互，您有两个主要选项。
2
In a trulyasynchronous environment, the creator of an EPR is free to use any values it deems appropriate.
在真正的同步环境中，ERP的创建者可以自由地使用其认为恰当的任何值。
3
It is essential that you question if asynchronous messaging is the correct solution for your case - it is not always obvious what is truly a synchronous one or an asynchronous one.