我想通过节点应用程序在Android和IOS设备上发送推送通知。
我正在使用推送通知包。我能够将通知发送到android设备。现在，我想向iOS设备发送通知。
我有一个certificate.pem文件和密码。如您所见，下面的代码只有设置证书和密钥文件的选项。
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我如何使用证书和密码来发送推送通知。