feat: adds support for UspsShipAccount

Author: Justintime50

CHANGELOG.md

@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## Next Release
+
+- Adds support for `UspsShipAccount`
+
 ## v8.2.0 (2025-06-18)
 
 - Adds the following functions

src/main/java/com/easypost/Constants.java

@@ -66,7 +66,7 @@ public abstract static class CarrierAccountTypes {
         );
 
         public static final List<String> CARRIER_ACCOUNT_TYPES_WITH_CUSTOM_OAUTH = ImmutableList.of(
-            "AmazonShippingAccount", "UpsAccount", "UpsMailInnovationsAccount", "UpsSurepostAccount"
+            "AmazonShippingAccount", "UpsAccount", "UpsMailInnovationsAccount", "UpsSurepostAccount", "UspsShipAccount",
         );
     }