The response to the request can be found at another URI, which the client should fetch with GET.
Quick facts
When does it occur
The response to the request can be found at another URI, which the client should fetch with GET.
It belongs to the 3xx Redirection class of responses, defined in RFC7231#6.4.4.
Browse all codes in this class: 3xx Redirection
Common causes
Frequently asked questions
303 belongs to the 3xx Redirection class and is usually cacheable per headers such as Cache-Control (e.g. 200, 301, 304).
3xx Redirection: The response to the request can be found at another URI, which the client should fetch with GET.
Sources & standards
Updated 2026-09-13
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