A confirmation that a message has been received can be defined as a notification or response indicating that an electronic mail communication has reached its intended recipient. For instance, upon sending an inquiry, the sender might receive an automated message stating that the email has been successfully delivered and is being processed.
The practice of verifying message receipt is beneficial for several reasons. It provides assurance to the sender that their communication was successfully transmitted. Furthermore, it establishes a documented record of the exchange, potentially useful for future reference or in cases where proof of delivery is required. Historically, the act of confirming receipt has been a standard business practice adapted from traditional mail correspondence.