Is the 1.1 /configuration endpoint retired?

[Harmon758]

The /1.1/help/configuration endpoint was to be retired on May 28th:

Retiring the 1.1 /configuration endpoint

On May 28, 2021, the /1.1/help/configuration API will be retired. This is a short period for deprecation. We know from traffic analysis that this is not a heavily-used API. This endpoint had previously served mostly static information about the configuration of the Twitter service, and provided some information that could potentially support dynamic settings. In practice, these were not very dynamic - the values reported by this endpoint were completely static over the past few years. We expec…

However, it still seems to function properly, the documentation for it is still there, and it’s still listed in the API reference index. Has the endpoint been retired now? If so, what does that mean if nothing has changed?

[andypiper]

You’re correct, we are a few days behind in switching this off, but you should assume that it will not be there for very much longer!