415Unsupported Media Type
The server will not accept the format of the request body, or the Content-Type header describing it.
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Posting JSON without setting Content-Type to application/json is the classic case. The body is fine, but the server cannot tell what it is meant to be and refuses to guess.
It also appears on uploads where a file type is not allowed. If you are unsure what type a file should be declared as, the MIME type lookup maps extensions to their correct values.
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Status codes
69 of 69 codes. Click a row to copy it.
1xx Informational (4)
2xx Success (10)
3xx Redirection (8)
4xx Client errors (31)
5xx Server errors (16)