From d18c41308e3237eeff7d780c275731ff3e8d982c Mon Sep 17 00:00:00 2001
From: Justintime50 <39606064+Justintime50@users.noreply.github.com>
Date: Thu, 30 Oct 2025 11:27:43 -0600
Subject: [PATCH] feat: adds support for UspsShipAccount

---
 CHANGELOG.md                              | 3 ++-
 EasyPost/Constants.cs                     | 5 +++--
 EasyPost/Models/API/CarrierAccountType.cs | 5 +++++
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index df3aed718..3893cb080 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,8 @@
 
 ## Next Release
 
-- Disposes of Luma service
+- Adds support for `UspsShipAccount`
+- Disposes of Luma service after use
 
 ## v7.2.0 (2025-06-18)
 
diff --git a/EasyPost/Constants.cs b/EasyPost/Constants.cs
index 6bad54bcf..986f8d4fb 100644
--- a/EasyPost/Constants.cs
+++ b/EasyPost/Constants.cs
@@ -128,12 +128,13 @@ public static class CarrierAccounts
             /// </summary>
             private static List<string> CarrierTypesWithCustomCreateWorkflows => new()
             {
+                CarrierAccountType.AmazonShippingAccount.Name,
                 CarrierAccountType.FedEx.Name,
                 CarrierAccountType.FedExSmartPost.Name,
                 CarrierAccountType.Ups.Name,
                 CarrierAccountType.UpsMailInnovations.Name,
                 CarrierAccountType.UpsSurePost.Name,
-                CarrierAccountType.AmazonShippingAccount.Name,
+                CarrierAccountType.UspsShipAccount.Name,
             };
 
             internal static string DeriveCreateEndpoint(string carrierType)
@@ -143,7 +144,7 @@ internal static string DeriveCreateEndpoint(string carrierType)
                 var @switch = new SwitchCase
                 {
                     { new List<string> { CarrierAccountType.FedEx.Name, CarrierAccountType.FedExSmartPost.Name }.Contains(carrierType), () => endpoint = CustomCreateEndpoint },
-                    { new List<string> { CarrierAccountType.AmazonShippingAccount.Name, CarrierAccountType.Ups.Name, CarrierAccountType.UpsMailInnovations.Name, CarrierAccountType.UpsSurePost.Name, }.Contains(carrierType), () => endpoint = OauthCreateEndpoint },
+                    { new List<string> { CarrierAccountType.AmazonShippingAccount.Name, CarrierAccountType.Ups.Name, CarrierAccountType.UpsMailInnovations.Name, CarrierAccountType.UpsSurePost.Name, CarrierAccountType.UspsShipAccount.Name, }.Contains(carrierType), () => endpoint = OauthCreateEndpoint },
                     { SwitchCaseScenario.Default, () => endpoint = StandardCreateEndpoint },
                 };
 
diff --git a/EasyPost/Models/API/CarrierAccountType.cs b/EasyPost/Models/API/CarrierAccountType.cs
index 74be123cb..fae0988bf 100644
--- a/EasyPost/Models/API/CarrierAccountType.cs
+++ b/EasyPost/Models/API/CarrierAccountType.cs
@@ -38,6 +38,11 @@ public class CarrierAccountType : ValueEnum
     /// </summary>
     public static readonly CarrierAccountType AmazonShippingAccount = new CarrierAccountType(62, "AmazonShippingAccount");
 
+    /// <summary>
+    ///     Represents a USPS Ship carrier account.
+    /// </summary>
+    public static readonly CarrierAccountType UspsShipAccount = new CarrierAccountType(63, "UspsShipAccount");
+
     /// <summary>
     ///     Initializes a new instance of the <see cref="CarrierAccountType"/> class.
     /// </summary>