406
Not Acceptable
Client ErrorThe resource cannot produce a response matching the Accept headers sent in the request.
Category: 4xx Client Errors Standard: RFC 9110 First Appeared: HTTP/1.1
What is 406 Not Acceptable?
HTTP 406 Not Acceptable is a 4xx status code. The resource cannot produce a response matching the Accept headers sent in the request.
Client Request
Server
Request Rejected
Common Causes
The request was malformed or invalid
The client lacks permission or valid authentication
The requested resource or route does not exist
A precondition or content requirement was not met
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