[X Updates API Policy to Combat AI Comment Spam] BlockBeats news, February 24, X platform updated its API policy aiming to reduce excessive spam generated by artificial intelligence. The X API now restricts programmatic replies via POST /2/tweets. Users can only reply when the original author @ mentions or quotes the post, while non-reply tweets will remain unchanged. This restriction applies to the free, basic, professional, and pay-per-use versions, while the enterprise and public utility versions are not affected.