Does gta online support user generated content?

Grand Theft Auto Online is an online multiplayer action‑adventure game developed by Rockstar North and published by Rockstar Games. It was released on 1 October 2013 for PlayStation 3 and Xbox 360, and later on PlayStation 4, Xbox One, Windows, and the 2022 generation consoles. The game is the online component of Grand Theft Auto V and takes place in the fictional state of San Andreas, featuring an open countryside and the city of Los Santos. Players can control a customizable silent protagonist and engage in cooperative or competitive game modes with up to 30 players. The provided Wikipedia excerpt describes the game's setting, release dates, and multiplayer features but does not mention any user‑generated content tools, modding support, or community creation systems. Therefore, based solely on the provided evidence, we cannot confirm that GTA Online supports user‑generated content.