HTTP 200 OK vs 426 Upgrade Required
HTTP 200 (OK) is a 2xx Success response, while 426 (Upgrade Required) is a 4xx Client Error response. 200 indicates that the request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only. In contrast, 426 means that the server refuses to perform the request using the current protocol but might after the client upgrades to a different protocol.
Deskripsi
The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.
Ketika Anda Melihatnya
The most common HTTP response — indicates the request was processed successfully.
Cara Memperbaiki
No fix needed. The request succeeded as expected.
Deskripsi
The server refuses to perform the request using the current protocol but might after the client upgrades to a different protocol.
Ketika Anda Melihatnya
When a server requires HTTPS or a newer protocol version.
Cara Memperbaiki
Switch to the protocol specified in the Upgrade response header.
Perbedaan Utama
200 is a 2xx Success response, while 426 is a 4xx Client Error response.
HTTP 200: The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.
HTTP 426: The server refuses to perform the request using the current protocol but might after the client upgrades to a different protocol.
You encounter 200 when the most common HTTP response — indicates the request was processed successfully.
You encounter 426 when when a server requires HTTPS or a newer protocol version.
Kapan Menggunakan Yang Mana
For 200 (OK): No fix needed. The request succeeded as expected. For 426 (Upgrade Required): Switch to the protocol specified in the Upgrade response header.