The root part of the MIME message contains the SOAP envelope with Content-Type set to text/xml.

MIME 消息的根部件包含 SOAP 信封， Content-Type 被设置为 text/xml。

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If you want to test the service, enter text in the node of the request envelope and click the green arrow button in the toolbar just above the SOAP request text.

如果想测试该服务，则在请求envelope的节点中输入文本，然后单击位于SOAP请求文本上方的工具栏中的绿色箭头按钮。

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If the envelope is fed short edge first, the envelope may need to be rotated to prevent the text from appearing upside down on the face of the envelope.

如果首先送入信封的短边缘，则可能需要旋转信封，以避免信封正面上的文本颠倒。

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