Class Libraries & REST APIs for the developers to manipulate & process Files from Word, EXcel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, LinuX, MacOS & Android platforms....在客户端初始化期间需要特定标头的场景(例如 EWS 中的 X-AnchorMailbox 标头),请使用以下重载方法在创建实例时添加自定义标头...string >(); headers . Add ( "X-AnchorMailbox" , smtpExampleAddress...