In a server-side tagging setup, what protocol is typically used for sending event data from the client to the server container?

In a server-side tagging setup, the HTTP (Hypertext Transfer Protocol) protocol, and more specifically HTTPS (HTTP Secure), is typically used for sending event data from the client to the server container. HTTP is the foundation of data communication on the web, and HTTPS is its secure version, encrypting the data transmitted between the client and the server to protect it from eavesdropping. The client, ....