diff --git a/proto/proxy_inspector.thrift b/proto/proxy_inspector.thrift
index 8951d8e..70e6c05 100644
--- a/proto/proxy_inspector.thrift
+++ b/proto/proxy_inspector.thrift
@@ -19,6 +19,11 @@ struct PaymentInfo {
     1: required Shop shop
     2: required InvoicePayment payment
     3: required Invoice invoice
+    4: required Party party
+}
+
+struct Party {
+    1: required domain.PartyID party_id
 }
 
 struct Shop {
@@ -36,9 +41,10 @@ struct InvoicePayment {
 }
 
 struct Invoice {
-    1 : required domain.InvoiceID id
-    2 : required base.Timestamp created_at
-    3 : required base.Timestamp due
+    1: required domain.InvoiceID id
+    2: required base.Timestamp created_at
+    3: required base.Timestamp due
+    4: required domain.InvoiceDetails details
 }
 
 service InspectorProxy {