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STANDARD STARTER CONTRACT / method-not-allowed

Method not allowed

The request method is known by the server but is not supported by this resource.

HTTP 405

Canonical type URI

https://errors.ctrlbox.dev/problems/method-not-allowed

This stable URI identifies the problem type, not a particular occurrence.

What to do next

  • Use one of the methods listed in Allow.

HTTP response contract

Set the actual HTTP status to 405 and Content-Type: application/problem+json. The JSON status below must agree with the actual response status.

Allow

Required on a 405 response. List the methods currently supported by this resource; this is only an example.

Allow: GET, HEAD

RFC-defined members

type
The canonical URI above; clients use it as the primary problem identifier.
title
Method not allowed — a stable human-readable summary (localization is permitted).
status
405 — advisory in the body; it does not set the HTTP status.
detail
A safe explanation specific to this occurrence. Clients should not parse it for machine decisions.
instance
An optional URI reference identifying a specific occurrence. It need not resolve; avoid sensitive identifiers.

These five members are defined by RFC 9457. This template includes type, title, status, and detail in its samples; RFC 9457 does not require all five.

Custom extension fields

This definition declares no custom extensions.

Extensions belong to this type’s contract. Consumers must ignore extensions they do not recognize.

Example response body

Illustrative occurrence data. Construct the response manually in your application or automation.

Example

{
  "type": "https://errors.ctrlbox.dev/problems/method-not-allowed",
  "title": "Method not allowed",
  "status": 405,
  "detail": "The request method is known by the server but is not supported by this resource."
}

Keep established public type URIs stable. The names here are template conventions, not an RFC catalogue. Read the response guide for manual setup and standards references.