diff --git a/external_subscription.go b/external_subscription.go
index 2b6f059..4ddb26d 100644
--- a/external_subscription.go
+++ b/external_subscription.go
@@ -31,6 +31,9 @@ type ExternalSubscription struct {
 	// The id of the subscription in the external systems., I.e. Apple App Store or Google Play Store.
 	ExternalId string `json:"external_id,omitempty"`
 
+	// Universally Unique Identifier created automatically.
+	Uuid string `json:"uuid,omitempty"`
+
 	// When a new billing event occurred on the external subscription in conjunction with a recent billing period, reactivation or upgrade/downgrade.
 	LastPurchased time.Time `json:"last_purchased,omitempty"`
 
diff --git a/openapi/api.yaml b/openapi/api.yaml
index 5b14ea9..9b0e9a5 100644
--- a/openapi/api.yaml
+++ b/openapi/api.yaml
@@ -16743,8 +16743,9 @@ components:
     external_subscription_id_fetch:
       name: external_subscription_id
       in: path
-      description: External subscription ID or external_id. For ID no prefix is used
-        e.g. `e28zov4fw0v2`. For external_id use prefix `external-id-`, e.g. `external-id-123456`.
+      description: External subscription ID, external_id or uuid. For ID no prefix
+        is used e.g. `e28zov4fw0v2`. For external_id use prefix `external-id-`, e.g.
+        `external-id-123456` and for uuid use prefix `uuid-` e.g. `uuid-7293239bae62777d8c1ae044a9843633`.
       required: true
       schema:
         type: string
@@ -25100,6 +25101,10 @@ components:
           title: External Id
           description: The id of the subscription in the external systems., I.e. Apple
             App Store or Google Play Store.
+        uuid:
+          type: string
+          title: Uuid
+          description: Universally Unique Identifier created automatically.
         last_purchased:
           type: string
           format: date-time