feat: add luma functions

CHANGELOG.md

@@ -1,5 +1,13 @@
 # CHANGELOG
 
+## Next Release
+
+- Adds the following functions
+  - `shipment.create_and_buy_luma`
+  - `shipment.buy_luma`
+  - `luma.get_promise`
+- Fixes `tracking_codes` filter when retrieving all tracking codes
+
 ## v10.0.1 (2025-05-27)
 
 - Corrects the endpoint used for creating/updating UPS accounts

easypost/easypost_client.py

@@ -24,6 +24,7 @@
     EndShipperService,
     EventService,
     InsuranceService,
+    LumaService,
     OrderService,
     ParcelService,
     PickupService,
@@ -69,6 +70,7 @@ def __init__(
         self.end_shipper = EndShipperService(self)
         self.event = EventService(self)
         self.insurance = InsuranceService(self)
+        self.luma = LumaService(self)
         self.order = OrderService(self)
         self.parcel = ParcelService(self)
         self.rate = RateService(self)

easypost/services/__init__.py

@@ -13,6 +13,7 @@
 from easypost.services.end_shipper_service import EndShipperService
 from easypost.services.event_service import EventService
 from easypost.services.insurance_service import InsuranceService
+from easypost.services.luma_service import LumaService
 from easypost.services.order_service import OrderService
 from easypost.services.parcel_service import ParcelService
 from easypost.services.pickup_service import PickupService

easypost/services/luma_service.py

@@ -0,0 +1,33 @@
+from typing import (
+    Any,
+)
+
+from easypost.easypost_object import convert_to_easypost_object
+from easypost.models import (
+    Shipment,
+)
+from easypost.requestor import (
+    RequestMethod,
+    Requestor,
+)
+from easypost.services.base_service import BaseService
+
+
+class LumaService(BaseService):
+    def __init__(self, client):
+        self._client = client
+        self._model_class = "Luma"
+
+    def get_promise(
+        self,
+        **params: dict[str, Any],
+    ) -> Shipment:
+        """Get service recommendations from Luma that meet the criteria of your ruleset."""
+        url = "/luma/promise"
+        wrapped_params = {
+            self._snakecase_name("Shipment"): params,
+        }
+
+        response = Requestor(self._client).request(method=RequestMethod.POST, url=url, params=wrapped_params)
+
+        return convert_to_easypost_object(response=response)

easypost/services/shipment_service.py

@@ -161,3 +161,29 @@ def recommend_ship_date(self, id: str, desired_delivery_date: str) -> list[dict[
         response = Requestor(self._client).request(method=RequestMethod.GET, url=url, params=params)
 
         return convert_to_easypost_object(response=response.get("rates", []))
+
+    def create_and_buy_luma(
+        self,
+        **params: dict[str, Any],
+    ) -> Shipment:
+        """Create and buy a Luma Shipment in one call."""
+        url = f"{self._class_url(self._model_class)}/luma"
+        wrapped_params = {
+            self._snakecase_name(self._model_class): params,
+        }
+
+        response = Requestor(self._client).request(method=RequestMethod.POST, url=url, params=wrapped_params)
+
+        return convert_to_easypost_object(response=response)
+
+    def buy_luma(
+        self,
+        id: str,
+        **params: dict[str, Any],
+    ) -> Shipment:
+        """Buy a Shipment with Luma."""
+        url = f"{self._instance_url(self._model_class, id)}/luma"
+
+        response = Requestor(self._client).request(method=RequestMethod.POST, url=url, params=params)
+
+        return convert_to_easypost_object(response=response)