Open-to-Reply email is an email that includes clickable links to email the sender back. This type of email is useful for businesses or organizations that want to encourage customers or members to contact them. Open-to-Reply email can be used to promote customer service, increase sales, or gather feedback. When creating an Open-to-Reply email, it is important to include a call-to-action (CTA) that encourages the recipient to email you back. The CTA should be clear and concise, and it should stand out from the rest of the email content. You may also want to include a link to your website or social media page in the email so that recipients can learn more about your company or organization.