Registry included below
First Come First Served
Please see [RFC7230], Section 8.6.1 for details regarding token registrations.
Value | Description | Expected Version Tokens | Reference |
---|---|---|---|
HTTP | Hypertext Transfer Protocol | any DIGIT.DIGIT (e.g, "2.0") | [RFC7230, Section 2.6] |
TLS | Transport Layer Security | ANY DIGIT.DIGIT (e.g.. "1.2") | [RFC2817] |
WebSocket | The Web Socket Protocol | [RFC6455] | |
websocket | The Web Socket Protocol | [RFC6455][RFC8441] | |
h2c | Hypertext Transfer Protocol version 2 (HTTP/2) | [RFC7540, Section 3.2] |