you can add vendors while creating.

src/clj/auto_ap/graphql.clj

@@ -192,6 +192,7 @@
               :date {:type 'String}
               :company_id {:type 'Int}
               :vendor_id {:type 'Int}
+              :vendor_name {:type 'String}
               :total {:type 'Float}}}}
 
    :mutations