2020-11-19 UTC
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[Simon_Willison] > Clients _MUST_ follow HTTP redirects (up to a self-imposed limit). If one or more successive HTTP permanent redirects (HTTP 301 or 308) are encountered starting with the very first request, the client _MUST_ use the final permanent redirection’s target URL as the canonical profile URL. If any other redirection (such as HTTP 302, 303, or 307) is encountered, it must still be resolved for endpoint discovery, but this redirection does