diff --git a/src/types/ContactTag.ts b/src/types/ContactTag.ts
index 15e2a029..a24c4aaf 100644
--- a/src/types/ContactTag.ts
+++ b/src/types/ContactTag.ts
@@ -1,8 +1,7 @@
+import type { Iso8601DateTime } from './common';
 import type { ContactTagGroupRef } from './ContactTagGroup';
 import type { UserRef } from './User';
 
-type Iso8601DateTime = string;
-
 export interface ContactTagRef {
     id: number;
     name: string;
diff --git a/src/types/ContactsExport.ts b/src/types/ContactsExport.ts
index d1016d46..da5d7ecb 100644
--- a/src/types/ContactsExport.ts
+++ b/src/types/ContactsExport.ts
@@ -1,7 +1,6 @@
+import type { Iso8601DateTime } from './common';
 import type { UserRef } from './User';
 
-type Iso8601DateTime = string;
-
 export interface ContactsExport {
     uuid: string;
     status: ContactsExport.Status;
diff --git a/src/types/CoverageIntegration.ts b/src/types/CoverageIntegration.ts
index a5b9e006..ef9c790a 100644
--- a/src/types/CoverageIntegration.ts
+++ b/src/types/CoverageIntegration.ts
@@ -1,10 +1,9 @@
+import type { Iso8601DateTime } from './common';
 import type { CoverageEntry } from './CoverageEntry';
 import type { CoverageIntegrationRun } from './CoverageIntegrationRun';
 import type { NewsroomRef } from './Newsroom';
 import type { UserRef } from './User';
 
-type Iso8601DateTime = string;
-
 export interface CoverageIntegration {
     id: number;
     name: string;
diff --git a/src/types/CoverageIntegrationRun.ts b/src/types/CoverageIntegrationRun.ts
index da810f2d..1d85019f 100644
--- a/src/types/CoverageIntegrationRun.ts
+++ b/src/types/CoverageIntegrationRun.ts
@@ -1,7 +1,6 @@
+import type { Iso8601DateTime } from './common';
 import type { CoverageIntegrationRef } from './CoverageIntegration';
 
-type Iso8601DateTime = string;
-
 export interface CoverageIntegrationRun {
     id: number;
     uuid: string;
diff --git a/src/types/Newsroom.ts b/src/types/Newsroom.ts
index 39b10fbf..61a35314 100644
--- a/src/types/Newsroom.ts
+++ b/src/types/Newsroom.ts
@@ -1,5 +1,6 @@
 import type { UploadedImage } from '@prezly/uploads';
 
+import type { Iso8601DateTime } from './common';
 import type { CultureRef } from './Culture';
 import type { NewroomThemeRef, NewsroomThemePreset } from './NewsroomTheme';
 
@@ -14,6 +15,7 @@ export interface NewsroomRef {
     thumbnail_url: string;
     name: string;
     subdomain: string;
+    domain: string;
 
     status: Newsroom.Status;
     /**
@@ -74,10 +76,10 @@ export interface NewsroomRef {
     };
     active_theme?: NewroomThemeRef | null;
     is_auto_created: boolean;
+    created_at: Iso8601DateTime;
 }
 
 export interface Newsroom extends NewsroomRef {
-    domain: string;
     is_hub: boolean;
     // extended details
     cultures: CultureRef[];
diff --git a/src/types/common/Iso8601DateTime.ts b/src/types/common/Iso8601DateTime.ts
new file mode 100644
index 00000000..97927f24
--- /dev/null
+++ b/src/types/common/Iso8601DateTime.ts
@@ -0,0 +1 @@
+export type Iso8601DateTime = string;
diff --git a/src/types/common/index.ts b/src/types/common/index.ts
index 7a7cd5ae..a5d7ca31 100644
--- a/src/types/common/index.ts
+++ b/src/types/common/index.ts
@@ -1,3 +1,4 @@
+export * from './Iso8601DateTime';
 export * from './Notification';
 export * from './OEmbedInfo';
 export * from './Pagination';