pqvst
diff --git a/‎dist/lib/types.d.ts
+4-1 b/‎dist/lib/types.d.ts
+4-1
diff --git a/‎dist/lib/validate-vat.js
+6-10 b/‎dist/lib/validate-vat.js
+6-10
diff --git a/‎dist/lib/validate-vat.js.map
+1-1 b/‎dist/lib/validate-vat.js.map
+1-1
diff --git a/‎lib/types.ts
+6-1 b/‎lib/types.ts
+6-1
@@ -28,10 +28,13 @@ export interface Customer {
     postcode: string;
     vat: string;
 }
+export interface Metadata {
+    [name: string]: string;
+}
 export interface Plan {
     id: string;
     name: string;
-    metadata: object;
+    metadata: Metadata;
     amount: number;
     currency: string;
     interval: string;
 
@@ -32,10 +32,15 @@ export interface Customer {
   postcode: string;
   vat: string;
 }
+
+export interface Metadata {
+  [name: string]: string;
+}
+
 export interface Plan {
   id: string;
   name: string;
-  metadata: object;
+  metadata: Metadata;
   amount: number;
   currency: string;
   interval: string;