diff --git a/README.md b/README.md
index 7f0350e3a..94d41ebf4 100644
--- a/README.md
+++ b/README.md
@@ -144,7 +144,7 @@ $hubspot->crm()->contacts()->basicApi()->archive($contactId);
 #### Get custom objects page
 
 ```php
-$hubspot->crm()->objects()->basicApi()->getPage(HubSpot\Crm\ObjectType::CONTACTS)
+$hubspot->crm()->objects()->basicApi()->getPage($objectType)
 ```
 
 #### File uploading
diff --git a/lib/Crm/ObjectType.php b/lib/Crm/ObjectType.php
index 25f740aa5..7ab68b416 100644
--- a/lib/Crm/ObjectType.php
+++ b/lib/Crm/ObjectType.php
@@ -4,11 +4,27 @@
 
 class ObjectType
 {
-    public const CONTACTS = 'contacts';
     public const COMPANIES = 'companies';
+    public const CONTACTS = 'contacts';
     public const DEALS = 'deals';
+    public const TICKETS = 'tickets';
+    public const APPOINTMENTS = 'appointments';
+    public const CALLS = 'calls';
+    public const COMMUNICATIONS = 'communications';
+    public const COURSES = 'courses';
+    public const EMAILS = 'emails';
+    public const FEEDBACK_SUBMISSIONS = 'feedback_submissions';
+    public const INVOICES = 'invoices';
+    public const LEADS = 'leads';
     public const LINE_ITEMS = 'line_items';
+    public const MEETINGS = 'meetings';
+    public const NOTES = 'notes';
+    public const ORDERS = 'order';
+    public const PAYMENTS = 'commerce_payments';
+    public const POSTAL_MAIL = 'postal_mail';
     public const PRODUCTS = 'products';
-    public const TICKETS = 'tickets';
     public const QUOTES = 'quotes';
+    public const SUBSCRIPTIONS = 'subscriptions';
+    public const TASKS = 'tasks';
+    public const USERS = 'users';
 }