Protocol Negotiation
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://statuscodefyi.com/iframe/glossary/protocol-negotiation/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://statuscodefyi.com/glossary/protocol-negotiation/Add a dynamic SVG badge to your README or docs.
[](https://statuscodefyi.com/glossary/protocol-negotiation/)Use the native HTML custom element.
The process by which client and server agree on which protocol version or features to use for communication, such as ALPN for HTTP/2 or TLS version negotiation.