private async Task <Dictionary <string, AuthorizationPolicy> > GetDynamicAuthorizationPoliciesFromPlatformPermissions()
        {
            var cacheKey = CacheKey.With(GetType(), "GetDynamicAuthorizationPoliciesFromPlatformPermissions");
            var result   = await _memoryCache.GetOrCreateExclusiveAsync(cacheKey, async (cacheEntry) =>
            {
                cacheEntry.AddExpirationToken(SecurityCacheRegion.CreateChangeToken());

                var resultLookup = new Dictionary <string, AuthorizationPolicy>();
                foreach (var permission in await _platformSecurityApi.GetPermissionsAsync())
                {
                    resultLookup[permission.Id] = new AuthorizationPolicyBuilder().AddRequirements(new PermissionAuthorizationRequirement {
                        Permission = permission.Id
                    }).Build();
                }

                //Register storefront permissions
                foreach (var permission in SecurityConstants.Permissions.AllPermissions)
                {
                    resultLookup[permission] = new AuthorizationPolicyBuilder().AddRequirements(new PermissionAuthorizationRequirement {
                        Permission = permission
                    }).Build();
                }

                return(resultLookup);
            });

            return(result);
        }