好的，请将以下句子改写成正式语气的商务邮件，使用该语言选项：Dear Sir or Madam, [App Name] is a great application for users. As a result, some users in our company would like to know more about the authentication methods in the application. To better facilitate the engagement and comprehension, it would certainly help if there could be a quick rundown of these methods provided in the email reply.

Thank you so much for your attention to this matter. Looking forward to your prompt response. We highly appreciate your speedy reply.

Best regards, XXX
user
Dear Sir or Madam,

Subject: Inquiry Regarding Authentication Methods in [App Name]

I am writing to inform you that [App Name] has garnered significant interest among our company's users due to its exceptional functionality. Consequently, there is a growing demand for a detailed understanding of the authentication methods employed within the application.

To enhance user engagement and comprehension, it would be beneficial if you could provide a brief overview of these authentication methods in your response. This information would greatly assist our users in making informed decisions regarding the application's usage.

We sincerely appreciate your attention to this matter and look forward to your prompt response. Your timely reply will be highly valued.

Thank you for your cooperation.

Best regards,
XXX

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