你好,
OneNote 是使用微软账号或者Azure AD 来做安全认证的,你需要通过微软账号或者Azure AD 来得到这个access token, 具体的内容你可以参考下面的文档。
https://msdn.microsoft.com/zh-cn/office/office365/howto/onenote-auth
Best regards,
Zhanglong
MSDN Community Support
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