Acknowledge receipt by return email

Here is an example of a simple acknowledgement email:

Subject: Acknowledgement of Receipt

Dear [Name],

I am writing to acknowledge receipt of your email dated [Date] regarding [Topic/Subject]. I have received your message and will respond to your inquiry as soon as possible.

Thank you for reaching out to us.

Best regards, [Your Name]

This is a basic acknowledgement email that confirms receipt of the original email. You can customize it to fit your needs and tone.