chore: 提交被 git 误忽略的文件

src/SKIT.FlurlHttpClient.Wechat.Api/Models/Merchant/Express/MerchantExpressUpdateRequest.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /merchant/express/update 接口的请求。</para>
+    /// </summary>
+    public class MerchantExpressUpdateRequest : WechatApiRequest
+    {
+        public static class Types
+        {
+            public class Template : MerchantExpressAddRequest.Types.Template
+            {
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置邮费模板 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("template_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("template_id")]
+        public int TemplateId { get; set; }
+
+        /// <summary>
+        /// 获取或设置邮费模板信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("delivery_template")]
+        [System.Text.Json.Serialization.JsonPropertyName("delivery_template")]
+        public Types.Template Template { get; set; } = new Types.Template();
+    }
+}