feat: Account for new UPS endpoint in carrier account create/update functions

CHANGELOG.md

@@ -1,5 +1,10 @@
 # CHANGELOG
 
+## Next Release
+
+- Routes `UpsAccount`, `UpsMailInnovationsAccount`, and `UpsSurepostAccount` create/update requests to the new `/ups_oauth_registrations` endpoint
+  - Starting `2024-08-05`, UPS accounts will require a new payload to register or update. See [UPS OAuth 2.0 Update](https://support.easypost.com/hc/en-us/articles/26635027512717-UPS-OAuth-2-0-Update?utm_medium=email&_hsenc=p2ANqtz-96MmFtWICOzy9sKRbbcZSiMovZSrY3MSX1_bgY9N3f9yLVfWQdLhjAGq-SmNcOnDIS6GYhZ0OApjDBrGkKyLLMx1z6_TFOVp6-wllhEFQINrkuRuc&_hsmi=313130292&utm_content=313130292&utm_source=hs_email) for more details
+
 ## v9.2.0 (2024-04-10)
 
 - Fix payment method funding and deletion failures due to undetermined payment method type

easypost/constant.py

@@ -35,6 +35,11 @@
 _CARRIER_ACCOUNT_TYPES_WITH_CUSTOM_WORKFLOWS = [
     "FedexAccount",
     "FedexSmartpostAccount",
+]
+_UPS_OAUTH_CARRIER_ACCOUNT_TYPES = [
     "UpsAccount",
+    "UpsMailInnovationsAccount",
+    "UpsSurepostAccount",
 ]
 _FILTERS_KEY = "filters"
+_EXCLUDED_CLASS_NAMES = ["ups_oauth_registrations"]

easypost/services/base_service.py

@@ -6,6 +6,7 @@
 )
 
 from easypost.constant import (
+    _EXCLUDED_CLASS_NAMES,
     _FILTERS_KEY,
     NO_MORE_PAGES_ERROR,
 )
@@ -30,7 +31,9 @@ def _snakecase_name(self, class_name: str) -> str:
     def _class_url(self, class_name: str) -> str:
         """Generate a URL based on class name."""
         transformed_class_name = self._snakecase_name(class_name)
-        if transformed_class_name[-1:] in ("s", "h"):
+        if transformed_class_name in _EXCLUDED_CLASS_NAMES:
+            return f"/{transformed_class_name}"
+        elif transformed_class_name[-1:] in ("s", "h"):
             return f"/{transformed_class_name}es"
         else:
             return f"/{transformed_class_name}s"

easypost/services/carrier_account_service.py

@@ -7,6 +7,7 @@
 
 from easypost.constant import (
     _CARRIER_ACCOUNT_TYPES_WITH_CUSTOM_WORKFLOWS,
+    _UPS_OAUTH_CARRIER_ACCOUNT_TYPES,
     MISSING_PARAMETER_ERROR,
 )
 from easypost.easypost_object import convert_to_easypost_object
@@ -32,7 +33,10 @@ def create(self, **params) -> CarrierAccount:
             raise MissingParameterError(MISSING_PARAMETER_ERROR.format("type"))
 
         url = self._select_carrier_account_creation_endpoint(carrier_account_type=carrier_account_type)
-        wrapped_params = {self._snakecase_name(self._model_class): params}
+        if carrier_account_type in _UPS_OAUTH_CARRIER_ACCOUNT_TYPES:
+            wrapped_params = {"ups_oauth_registrations": params}
+        else:
+            wrapped_params = {self._snakecase_name(self._model_class): params}
 
         response = Requestor(self._client).request(method=RequestMethod.POST, url=url, params=wrapped_params)
 
@@ -48,7 +52,14 @@ def retrieve(self, id: str) -> CarrierAccount:
 
     def update(self, id: str, **params) -> CarrierAccount:
         """Update a CarrierAccount."""
-        return self._update_resource(self._model_class, id, **params)
+        carrier_account = self.retrieve(id)
+
+        if carrier_account.get("type") in _UPS_OAUTH_CARRIER_ACCOUNT_TYPES:
+            class_name = "UpsOauthRegistrations"
+        else:
+            class_name = self._model_class
+
+        return self._update_resource(class_name, id, **params)
 
     def delete(self, id: str) -> None:
         """Delete a CarrierAccount."""
@@ -64,5 +75,7 @@ def _select_carrier_account_creation_endpoint(self, carrier_account_type: Option
         """Determines which API endpoint to use for the creation call."""
         if carrier_account_type in _CARRIER_ACCOUNT_TYPES_WITH_CUSTOM_WORKFLOWS:
             return "/carrier_accounts/register"
+        elif carrier_account_type in _UPS_OAUTH_CARRIER_ACCOUNT_TYPES:
+            return "/ups_oauth_registrations"
 
         return "/carrier_accounts"