public async Task <bool> ChangeUserRoles(ChangeUserRolesRequest request) { if (request == null) { throw new ArgumentNullException(nameof(request)); } if (request.Roles == null) { throw new ArgumentNullException(nameof(request.Roles)); } if (request.UserEmail == null) { throw new ArgumentNullException(nameof(request.UserEmail)); } return(await _accountLogic.ChangeUserRoles(request.UserEmail, request.Roles)); }