diff --git a/packages/core/types/src/payment/common.ts b/packages/core/types/src/payment/common.ts
index ffe72c5967..e65597b380 100644
--- a/packages/core/types/src/payment/common.ts
+++ b/packages/core/types/src/payment/common.ts
@@ -552,6 +552,16 @@ export interface PaymentSessionDTO {
    */
   authorized_at?: Date
 
+  /**
+   * When the payment session was created
+   */
+  created_at: Date | string
+
+  /**
+   * When the payment session was updated
+   */
+  updated_at: Date | string
+
   /**
    * The ID of the associated payment collection.
    */