public async Task <IActionResult> Start(int courseId, int challengeId, int noteId, [FromBody] List <int> contribuitors) { return(await this.Get(async() => { var estId = _userService.Get_EstudianteId(User.Claims); return await _estudianteService.Do_IniciarDesafio(estId, courseId, challengeId, noteId, contribuitors); })); }