diff --git a/pkg/api/sales/documentModels.go b/pkg/api/sales/documentModels.go
index 3f80066..ad13c16 100644
--- a/pkg/api/sales/documentModels.go
+++ b/pkg/api/sales/documentModels.go
@@ -15,7 +15,8 @@ type (
 		Time         string `json:"time"`
 
 		//Payer if invoice_client_is_payer = 1
-		ClientID int `json:"clientID"`
+		ClientID    int    `json:"clientID"`
+		ClientEmail string `json:"clientEmail"`
 		//Recipient if invoice_client_is_payer = 1
 		ShipToID int `json:"shipToID"`
 		//Recipient if invoice_client_is_payer = 0