diff --git a/public/docs/preorder-api.yaml b/public/docs/preorder-api.yaml
index 657b2608f..201e0252f 100644
--- a/public/docs/preorder-api.yaml
+++ b/public/docs/preorder-api.yaml
@@ -549,27 +549,35 @@ components:
             uid:
               type: string
               description: UID (wenn Firmenkunde)
+              example: 
             firstname:
               type: string
               description: Vorname Kunde
+              example: Vor
             lastname:
               type: string
               description: Nachname Kunde
+              example: Nachname
             street:
               type: string
-              description: Straße Kunde
+              description: Straße und Hausnummer Kunde
+              example: "Beispielstraße 42"
             zip:
               type: string
               description: PLZ Kunde
+              example: 9999
             city:
               type: string
               description: Ort Kunde
+              example: Beispielhausen
             phone:
               type: string
               description: Telefonnummer Kunde
+              example: "01 1234 567 89"
             email:
               type: string
               description: Emailadresse Kunde
+              example: this.email@does-not.exist
           required:
             - firstname
             - lastname