https://arstechnica.com/tech-policy/2023/01/twitter-says-third-party-apps-broke-long-standing-api-rules-wont-name-rules/

Ever since Twitter revoked the API access of prominent third-party clients, developers, dedicated fans, and tech pundits have been waiting for an explanation. They still haven't received one, but a recent tweet from Twitter's API team suggests it's all the developers' fault for breaking "long-standing API rules" that the company will not name.