好，我知道了.您必须转到应用程序设置，然后在重定向URL"中输入您的URL，这样就可以了.我想知道为什么它没有包含在文档中.

Ok, I figured it out. You have to go to your application settings and enter your URL into "Redirect URLs" and it will work. I wonder why it isn't included in documentation.