diff --git a/pom.xml b/pom.xml
index 54ce19e9..238c0eba 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.uid2</groupId>
     <artifactId>uid2-admin</artifactId>
-    <version>2.26.7-f999928e9e</version>
+    <version>2.27.0-18fda5471a-ian-UID2-2010-update-site-created</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/src/main/java/com/uid2/admin/vertx/service/SiteService.java b/src/main/java/com/uid2/admin/vertx/service/SiteService.java
index e27f5625..2467f4f6 100644
--- a/src/main/java/com/uid2/admin/vertx/service/SiteService.java
+++ b/src/main/java/com/uid2/admin/vertx/service/SiteService.java
@@ -81,6 +81,11 @@ public void setupRoutes(Router router) {
                 this.handleSiteDomains(ctx);
             }
         }, Role.CLIENTKEY_ISSUER));
+        router.post("/api/site/created").blockingHandler(auth.handle((ctx) -> {
+            synchronized (writeLock) {
+                this.handleSiteCreated(ctx);
+            }
+        }, Role.CLIENTKEY_ISSUER));
     }
 
     private void handleRewriteMetadata(RoutingContext rc) {
@@ -296,6 +301,40 @@ private void handleSiteDomains(RoutingContext rc) {
         }
     }
 
+    private void handleSiteCreated(RoutingContext rc) {
+        try {
+            // refresh manually
+            siteProvider.loadContent();
+
+            final Site existingSite = RequestUtil.getSite(rc, "id", siteProvider);
+            if (existingSite == null) {
+                return;
+            }
+
+            JsonObject body = rc.body().asJsonObject();
+            Long created = body.getLong("created");
+            if(created == null) {
+                ResponseUtil.error(rc, 400, "required parameters: created");
+                return;
+            }
+
+            Site updatedSite = new Site(existingSite.getId(), existingSite.getName(), existingSite.isEnabled(), existingSite.getClientTypes(), existingSite.getDomainNames(), created);
+
+            final List<Site> sites = this.siteProvider.getAllSites()
+                    .stream().sorted(Comparator.comparingInt(Site::getId))
+                    .collect(Collectors.toList());
+
+            sites.remove(existingSite);
+            sites.add(updatedSite);
+
+            storeWriter.upload(sites, null);
+
+            rc.response().end(jsonWriter.writeValueAsString(updatedSite));
+        } catch (Exception e) {
+            ResponseUtil.errorInternal(rc, "set site created failed", e);
+        }
+    }
+
     private static List<String> getNormalizedDomainNames(RoutingContext rc, JsonArray domainNamesJa) {
         List<String> domainNames = domainNamesJa.stream().map(String::valueOf).collect(Collectors.toList());
 
diff --git a/src/test/java/com/uid2/admin/vertx/SiteServiceTest.java b/src/test/java/com/uid2/admin/vertx/SiteServiceTest.java
index 05697826..d1681223 100644
--- a/src/test/java/com/uid2/admin/vertx/SiteServiceTest.java
+++ b/src/test/java/com/uid2/admin/vertx/SiteServiceTest.java
@@ -16,10 +16,7 @@
 import org.junit.jupiter.api.Test;
 
 import java.time.Instant;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
+import java.util.*;
 import java.util.stream.Collectors;
 
 import static org.junit.jupiter.api.Assertions.*;
@@ -611,6 +608,29 @@ void domainNameOverWrite(Vertx vertx, VertxTestContext testContext) {
         });
     }
 
+    @Test
+    void createdOverWrite(Vertx vertx, VertxTestContext testContext) {
+        fakeAuth(Role.CLIENTKEY_ISSUER);
+        Site s = new Site(123, "name", true, Set.of("qwerty.com"));
+        setSites(s);
+
+        JsonObject reqBody = new JsonObject();
+        reqBody.put("created", 123456);
+
+        post(vertx, "api/site/created?id=123", reqBody.encode(), ar -> {
+            HttpResponse response = ar.result();
+            assertEquals(200, response.statusCode());
+            Site updatedSite = new Site(123, "name", true, Set.of(), Set.of("qwerty.com"), 123456);
+            checkSiteResponse(updatedSite, response.bodyAsJsonObject());
+            try {
+                verify(storeWriter, times(1)).upload(List.of(updatedSite), null);
+            } catch (Exception e) {
+                testContext.failed();
+            }
+            testContext.completeNow();
+        });
+    }
+
     @Test
     void addSiteWithDomainNames(Vertx vertx, VertxTestContext testContext) {
         fakeAuth(Role.CLIENTKEY_ISSUER);
diff --git a/version.json b/version.json
index ad1028bd..a1493847 100644
--- a/version.json
+++ b/version.json
@@ -1 +1 @@
-{ "$schema": "https://raw.githubusercontent.com/dotnet/Nerdbank.GitVersioning/master/src/NerdBank.GitVersioning/version.schema.json", "version": "2.26", "publicReleaseRefSpec": [ "^refs/heads/master$", "^refs/heads/v\\d+(?:\\.\\d+)?$" ], "cloudBuild": { "setVersionVariables": true, "buildNumber": { "enabled": true, "includeCommitId": { "when": "always" } } } }
+{ "$schema": "https://raw.githubusercontent.com/dotnet/Nerdbank.GitVersioning/master/src/NerdBank.GitVersioning/version.schema.json", "version": "2.27", "publicReleaseRefSpec": [ "^refs/heads/master$", "^refs/heads/v\\d+(?:\\.\\d+)?$" ], "cloudBuild": { "setVersionVariables": true, "buildNumber": { "enabled": true, "includeCommitId": { "when": "always" } } } }
diff --git a/webroot/adm/site.html b/webroot/adm/site.html
index dc2a5e51..7cdc100e 100644
--- a/webroot/adm/site.html
+++ b/webroot/adm/site.html
@@ -20,6 +20,8 @@ <h3>Inputs</h3>
     <input type="text" id="siteId" name="siteId">
     <label for="types">Client Types:</label>
     <input type="text" id="types" name="types">
+    <label for="created">Created:</label>
+    <input type="text" id="created" name="created" value="0">
 </div>
 <br>
 <div>
@@ -39,6 +41,7 @@ <h3>Operations</h3>
     <li class="ro-cki" style="display: none"><a href="#" id="doDisable">Disable Site</a></li>
     <li class="ro-cki" style="display: none"><a href="#" id="doSetTypes">Set Types</a></li>
     <li class="ro-cki" style="display: none"><a href="#" id="doDomainNames">Set Site Domain Names</a></li>
+    <li class="ro-cki" style="display: none"><a href="#" id="doCreated">Update Created</a></li>
 </ul>
 
 <br>
@@ -102,6 +105,13 @@ <h3>Output</h3>
 
             doApiCall('POST', url, '#standardOutput', '#errorOutput', JSON.stringify(payload));
         });
+
+        $('#doCreated').on('click', function () {
+            var created = parseInt($('#created').val());
+            var siteId = encodeURIComponent($('#siteId').val());
+            var url = '/api/site/created?id=' + siteId;
+            doApiCall('POST', url, '#standardOutput', '#errorOutput', JSON.stringify({created:created}));
+        });
     });
 </script>