Wire the mediation component interface to the primitive inputterminal and wire the primitive output terminal to the mediation component reference as shown in Figure 7.
将中介组件接口连接到元素输入终端，并将元素输出终端连接到中介组件引用，如 图 7 所示。
2
Wire the mediation component interface to the primitive inputterminal and wire the primitive output terminal to the mediation component reference, as shown in Figure 18.
将中介组件接口连接到元素输入终端，并将元素输出终端连接到中介组件引用，如图18所示。
3
In the Request flow, drag a MessageElementSetter primitive onto the canvas and wire the input primitive to its inputterminal and its output terminal to the callout node.