HTTP (Hypertext Transfer Protocol)

HTTP (Hypertext Transfer Protocol) is typically used between a web client and a web server that transports HTML and/or XML.

HTTPS (Hypertext Transfer Protocol Secure)

HTTP with secure transport (Transport Layer Security or its predecessor, Secure Sockets Layer).

NENA-STA-010, NENA i3 Standard for Next Generation 9-1-1


 * RFC 7230, Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and Routing
 * Wikipedia definition - HTTP
 * Wikipedia definition - HTTPS