406 HTTP Response Status Code Definition: Example, Usage, Methods

The 406 HTTP Status Code means that it is not acceptable. In the 406 HTTP Status Code, the server can’t deliver a response matching the rundown of adequate values characterized in the request proactive content negotiation headers, and the server is reluctant to supply a default presentation. The 406 HTTP Status Code is seldom utilized. Rather than responding utilizing this error code, which would be enigmatic for the end-user and hard to fix, servers disregard the important header and serve a real page to the client. The 406 HTTP Status Code is expected to be that regardless of whether the client will not be totally happy, they will favor this to an error code. There is only one method expressed to utilize the 406 HTTP Status Code which is the GET method. Its distinction from the 400 HTTP Status Codes is that it shows that the server couldn’t interpret the request due to invalid syntax structure, while the 406 HTTP Status Code demonstrates that the mentioned page wasn’t found, and something is off-base with the request. Something that is occurring on the client-side is the issue.

What does 406 HTTP Status Code Mean?

The 406 Status Code is an error message that implies your site or web application doesn’t uphold the client’s request with a specific protocol. Fundamentally, this incorporates everything from an unsupported protocol to a terrible client user.

How to Use 406 HTTP Status Code for a Website?

To use the 406 HTTP Status Code, the web developer should leverage backend tools for the webserver for scaling, efficiency, and the capacity to respond to client requests and demands immediately. The 406 HTTP Status code with the “header” function may be used by a developer in JavaScript, Python, Ruby, PHP, Java, C#.Net, Perl, C++, Scala, and Kotlin. In using these tools, the web developers should consider performing a full reinforcement of the application, data set, and any remaining parts of the site or application prior to endeavoring any fixes or changes to the system. Make a total duplicate of the application and stick the duplicate on an auxiliary organizing server that isn’t dynamic or is difficult to reach to the general public.

How to Check 406 HTTP Status Code?

To check the 406 HTTP Status Code use the web browser network tab and developer tools for every resource that the client uses.

Which HTTP Method is used with 406 HTTP Status Code?

There is only one method used in the 406 HTTP Status Code. The GET method is used in the 406 HTTP Header Status Code. The GET is an entity correlating to the particular request of resource and is delivered in the response.

Below are the related HTTP Response Headers with the 406 HTTP Status Code. 

  • Accept HTTP Header: The Accept HTTP Header request HTTP header demonstrates which content sorts, communicated as MIME types, that the client can comprehend.
  • Accept-Encoding HTTP Header: The Accept-Encoding request HTTP Header demonstrates the substance encoding generally an algorithm that the client can comprehend.
  • Accept-Language HTTP Header: The Accept-Language request HTTP Header demonstrates the normal language and locale that the client likes.

What are the Browsers Compatibility of the 406 HTTP Status Code?

The 406 HTTP Status Code is compatible with all browsers including Chrome, Edge, Firefox, Internet Explorer, Opera, Safari, and Webview Android. 

What are the other Similar Status Codes to 406 HTTP Status Code?

There are other similar HTTP Status Codes to the 406 HTTP Status Code. The following are listed below.

  • 403 Forbidden HTTP Status Code: The 403 HTTP Status Code is similar to the 406 HTTP Status Code because they are both client error responses. The 403 HTTP Status Code indicates that the client lacks access permissions to the material; in other words, it is unauthorized, and so the server will not provide the requested resource. 
  • 404 Not Found HTTP Status Code: The 404 HTTP Status Code is similar to the 406 HTTP Status Code because they are both client error responses. The 404 HTTP Status Code indicates that the server has been unable to locate the requested resource. This indicates that the URL is not recognized by the browser. This can also signify that the endpoint is correct but the resource does not exist in the API. Additionally, servers may use this response rather than 403 Forbidden to conceal the existence of a resource from an unauthorized client. Due to its frequent presence on the web, this response code is likely the most well-known.
  • 405 Method Not Allowed HTTP Status Code: The 405 HTTP Status Code is similar to the 406 HTTP Status Code because they are both client error responses. The 405 HTTP Status Code indicates that the server is aware of the request method but the target resource does not support it. For instance, an API may not permit the use of DELETE to delete a resource.
  • 407 Proxy-Authentication Required HTTP Status Code: The 407 HTTP Status Code is similar to the 406 HTTP Status Code because they are both client error responses. The 407 HTTP Status Code indicates that authentication must be performed through a proxy.
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