public ActionResult UnfollowTeam([FromBody] UsersTeams userteam) { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } try { userBusinessLogic.UnfollowTeam(userteam.UserId, userteam.TeamId); return(Ok("{\"response\": \"ok\"}")); } catch (TeamDoesNotExistsException e) { return(NotFound(e.Message)); } catch (UserDoesNotExistException e) { return(NotFound(e.Message)); } catch (UserDoesNotFollowTeamException e) { return(NotFound(e.Message)); } catch (Exception e) { return(BadRequest(e.Message)); } }