From 60b34d1ec15b591ae7fb71bb0932bc0fd27f0b92 Mon Sep 17 00:00:00 2001
From: Arnout Pullen <arnoutpullen@hotmail.com>
Date: Tue, 8 Sep 2026 14:44:19 +0200
Subject: [PATCH] fix: serialize order fee line tax as string

---
 WooCommerce/v2/Order.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/WooCommerce/v2/Order.cs b/WooCommerce/v2/Order.cs
index 1225906..a921e92 100644
--- a/WooCommerce/v2/Order.cs
+++ b/WooCommerce/v2/Order.cs
@@ -705,11 +705,12 @@ public class OrderFeeLine : JsonObject
         /// </summary>
         public decimal? total { get; set; }
 
+        [DataMember(EmitDefaultValue = false, Name = "total_tax")]
+        protected object total_taxValue { get; set; }
         /// <summary>
         /// Line total tax (after discounts). 
         /// read-only
         /// </summary>
-        [DataMember(EmitDefaultValue = false)]
         public decimal? total_tax { get; set; }
 
         /// <summary>