5xx Server errors
Last updated Nov 19, 2024

What is HTTP Status Code 501? - Not Implemented

Benjamin Bouchet
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The HTTP Status Code 501 means that the server either does not recognize the request method, or it lacks the ability to fulfill the request method made by the client.

The 501 status code will typically imply a future availability, such as a new service that will be available in the future.

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