fix(backend): Add missing url property to Invitation object (#4076)

Author: fadymak

.changeset/good-snakes-confess.md

@@ -0,0 +1,5 @@
+---
+"@clerk/backend": patch
+---
+
+Add url property to the Invitation object

packages/backend/src/api/resources/Invitation.ts

@@ -9,6 +9,7 @@ export class Invitation {
     readonly createdAt: number,
     readonly updatedAt: number,
     readonly status: InvitationStatus,
+    readonly url?: string,
     readonly revoked?: boolean,
   ) {}
 
@@ -20,6 +21,7 @@ export class Invitation {
       data.created_at,
       data.updated_at,
       data.status,
+      data.url,
       data.revoked,
     );
   }