Edit: seems to be fixed
If you hit Twitter right now (March 6, 2023, 11:56AM EST), you'll see this message:
{
"errors": [
{
"message": "Your current API plan does not include access to this endpoint, please see https://developer.twitter.com/en/docs/twitter-api for more information",
"code": 467
}
]
}
It seems that the configuration for the newest paid API model was rolled out without proper testing.
For disscussion, I recommend using the comments on HN: