diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 03d1321..e1f839e 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -5,8 +5,14 @@ on:
 
 jobs:
   publish:
+    # 03/27/23: it looks like there are issues with the tarballs for all python 3.6 versions
+    # that are on ubuntu-22.04 (ubuntu-latest at the time). To maintain python compatibility
+    # we're pinning ubuntu-20.04 so that we can properly run install python 3.6.
+    #
+    # As soon as this issue is addressed, we should put the image back to ubuntu-latest:
+    # https://github.com/actions/setup-python/issues/544
     name: Publish
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     env:
       TARGET_URL: https://pypi.org/project/patch-api/
     steps:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4457110..d28808a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,13 @@ jobs:
       - uses: psf/black@stable
       
   build-and-test:
-    runs-on: ubuntu-latest
+    # 03/27/23: it looks like there are issues with the tarballs for all python 3.6 versions
+    # that are on ubuntu-22.04 (ubuntu-latest at the time). To maintain python compatibility
+    # we're pinning ubuntu-20.04 so that we can properly run install python 3.6.
+    #
+    # As soon as this issue is addressed, we should put the image back to ubuntu-latest:
+    # https://github.com/actions/setup-python/issues/544
+    runs-on: ubuntu-20.04
     name: Python Library tests
     steps:
       - name: Check out code
@@ -24,6 +30,7 @@ jobs:
         uses: actions/setup-python@v2
         with:
           python-version: '3.6'
+
       - name: Run tests
         env:
           SANDBOX_API_KEY: ${{ secrets.SANDBOX_API_KEY }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71a3d33..68e7278 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.1.0] - 2023-04-04
+
+### Added
+
+- Adds optional `vintage_start_year` and `vintage_end_year` fields to `order` creation
+- Adds optional `vintage_start_year` and `vintage_end_year` fields to `order_line_item` create and update
+- Adds optional `vintage_start_year` and `vintage_end_year` fields to `inventory` creation
+- Adds `vintage_start_year` and `vintage_end_year` fields to `order` response
+- Adds `vintage_start_year` and `vintage_end_year` fields to `order_line_item` response
+- Adds optional `carrier_scac` field to `patch.estimates.create_road_shipping_estimate`
+- Deprecates `create_shipping_estimate` in favor of `create_ecommerce_estimate`
+
 ## [1.24.2] - 2022-08-10
 
 ### Added
diff --git a/patch_api/__init__.py b/patch_api/__init__.py
index b089014..f92471d 100644
--- a/patch_api/__init__.py
+++ b/patch_api/__init__.py
@@ -15,7 +15,7 @@
 
 from __future__ import absolute_import
 
-__version__ = "2.0.0"
+__version__ = "2.1.0"
 
 # import ApiClient
 from patch_api.api_client import ApiClient
diff --git a/patch_api/api/estimates_api.py b/patch_api/api/estimates_api.py
index 5960204..04270eb 100644
--- a/patch_api/api/estimates_api.py
+++ b/patch_api/api/estimates_api.py
@@ -79,6 +79,8 @@ class EstimatesApi(object):
         "origin_postal_code",
         "truck_weight_t",
         "vessel_imo",
+        "vintage_start_year",
+        "vintage_end_year",
     ]
 
     def __init__(self, api_client=None):
@@ -203,6 +205,8 @@ def create_air_shipping_estimate_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -399,6 +403,8 @@ def create_bitcoin_estimate_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -598,6 +604,8 @@ def create_ecommerce_estimate_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -794,6 +802,8 @@ def create_ethereum_estimate_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -990,6 +1000,8 @@ def create_flight_estimate_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -1186,6 +1198,8 @@ def create_hotel_estimate_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -1382,6 +1396,8 @@ def create_mass_estimate_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -1581,6 +1597,8 @@ def create_rail_shipping_estimate_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -1780,6 +1798,8 @@ def create_road_shipping_estimate_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -1979,6 +1999,8 @@ def create_sea_shipping_estimate_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -2175,6 +2197,8 @@ def create_shipping_estimate_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -2371,6 +2395,8 @@ def create_vehicle_estimate_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -2561,6 +2587,8 @@ def retrieve_estimate_with_http_info(self, id, **kwargs):  # noqa: E501
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -2741,6 +2769,8 @@ def retrieve_estimates_with_http_info(self, **kwargs):  # noqa: E501
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
diff --git a/patch_api/api/order_line_items_api.py b/patch_api/api/order_line_items_api.py
index 158fe51..6b54928 100644
--- a/patch_api/api/order_line_items_api.py
+++ b/patch_api/api/order_line_items_api.py
@@ -79,6 +79,8 @@ class OrderLineItemsApi(object):
         "origin_postal_code",
         "truck_weight_t",
         "vessel_imo",
+        "vintage_start_year",
+        "vintage_end_year",
     ]
 
     def __init__(self, api_client=None):
@@ -206,6 +208,8 @@ def create_order_line_item_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -411,6 +415,8 @@ def delete_order_line_item_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -618,6 +624,8 @@ def update_order_line_item_with_http_info(
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
diff --git a/patch_api/api/orders_api.py b/patch_api/api/orders_api.py
index 77e3242..ef095aa 100644
--- a/patch_api/api/orders_api.py
+++ b/patch_api/api/orders_api.py
@@ -79,6 +79,8 @@ class OrdersApi(object):
         "origin_postal_code",
         "truck_weight_t",
         "vessel_imo",
+        "vintage_start_year",
+        "vintage_end_year",
     ]
 
     def __init__(self, api_client=None):
@@ -194,6 +196,8 @@ def cancel_order_with_http_info(self, id, **kwargs):  # noqa: E501
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -376,6 +380,8 @@ def create_order_with_http_info(self, create_order_request, **kwargs):  # noqa:
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -566,6 +572,8 @@ def delete_order_with_http_info(self, uid, **kwargs):  # noqa: E501
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -748,6 +756,8 @@ def place_order_with_http_info(self, id, **kwargs):  # noqa: E501
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -937,6 +947,8 @@ def retrieve_order_with_http_info(self, id, **kwargs):  # noqa: E501
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -1129,6 +1141,8 @@ def retrieve_orders_with_http_info(self, **kwargs):  # noqa: E501
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
diff --git a/patch_api/api/projects_api.py b/patch_api/api/projects_api.py
index 402e412..e1ea187 100644
--- a/patch_api/api/projects_api.py
+++ b/patch_api/api/projects_api.py
@@ -79,6 +79,8 @@ class ProjectsApi(object):
         "origin_postal_code",
         "truck_weight_t",
         "vessel_imo",
+        "vintage_start_year",
+        "vintage_end_year",
     ]
 
     def __init__(self, api_client=None):
@@ -196,6 +198,8 @@ def retrieve_project_with_http_info(self, id, **kwargs):  # noqa: E501
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
@@ -395,6 +399,8 @@ def retrieve_projects_with_http_info(self, **kwargs):  # noqa: E501
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
diff --git a/patch_api/api/technology_types_api.py b/patch_api/api/technology_types_api.py
index 4e32b6a..73d1518 100644
--- a/patch_api/api/technology_types_api.py
+++ b/patch_api/api/technology_types_api.py
@@ -79,6 +79,8 @@ class TechnologyTypesApi(object):
         "origin_postal_code",
         "truck_weight_t",
         "vessel_imo",
+        "vintage_start_year",
+        "vintage_end_year",
     ]
 
     def __init__(self, api_client=None):
@@ -192,6 +194,8 @@ def retrieve_technology_types_with_http_info(self, **kwargs):  # noqa: E501
         all_params.append("origin_postal_code")
         all_params.append("truck_weight_t")
         all_params.append("vessel_imo")
+        all_params.append("vintage_start_year")
+        all_params.append("vintage_end_year")
 
         for key, val in six.iteritems(local_var_params["kwargs"]):
             if key not in all_params:
diff --git a/patch_api/api_client.py b/patch_api/api_client.py
index b308160..ed472c8 100644
--- a/patch_api/api_client.py
+++ b/patch_api/api_client.py
@@ -92,7 +92,7 @@ def __init__(
             self.default_headers[header_name] = header_value
         self.cookie = cookie
         # Set default User-Agent.
-        self.user_agent = "patch-python/2.0.0"
+        self.user_agent = "patch-python/2.1.0"
         # Set default Patch-Version
         self.patch_version = 2
 
@@ -163,7 +163,6 @@ def __call_api(
         _request_timeout=None,
         _host=None,
     ):
-
         config = self.configuration
 
         # header parameters
diff --git a/patch_api/configuration.py b/patch_api/configuration.py
index 9d4f034..0021f03 100644
--- a/patch_api/configuration.py
+++ b/patch_api/configuration.py
@@ -341,7 +341,7 @@ def to_debug_report(self):
             "OS: {env}\n"
             "Python Version: {pyversion}\n"
             "Version of the API: 2\n"
-            "SDK Package Version: 2.0.0".format(env=sys.platform, pyversion=sys.version)
+            "SDK Package Version: 2.1.0".format(env=sys.platform, pyversion=sys.version)
         )
 
     def get_host_settings(self):
diff --git a/patch_api/models/create_mass_estimate_request.py b/patch_api/models/create_mass_estimate_request.py
index 33267bd..39443be 100644
--- a/patch_api/models/create_mass_estimate_request.py
+++ b/patch_api/models/create_mass_estimate_request.py
@@ -90,10 +90,10 @@ def mass_g(self, mass_g):
         if (
             self.local_vars_configuration.client_side_validation
             and mass_g is not None
-            and mass_g > 100000000000
+            and mass_g > 100000000000000
         ):  # noqa: E501
             raise ValueError(
-                "Invalid value for `mass_g`, must be a value less than or equal to `100000000000`"
+                "Invalid value for `mass_g`, must be a value less than or equal to `100000000000000`"
             )  # noqa: E501
         if (
             self.local_vars_configuration.client_side_validation
diff --git a/patch_api/models/create_order_line_item_request.py b/patch_api/models/create_order_line_item_request.py
index a80e799..0556b0a 100644
--- a/patch_api/models/create_order_line_item_request.py
+++ b/patch_api/models/create_order_line_item_request.py
@@ -36,6 +36,8 @@ class CreateOrderLineItemRequest(object):
     openapi_types = {
         "project_id": "str",
         "vintage_year": "int",
+        "vintage_start_year": "int",
+        "vintage_end_year": "int",
         "price": "int",
         "currency": "str",
         "amount": "int",
@@ -45,6 +47,8 @@ class CreateOrderLineItemRequest(object):
     attribute_map = {
         "project_id": "project_id",
         "vintage_year": "vintage_year",
+        "vintage_start_year": "vintage_start_year",
+        "vintage_end_year": "vintage_end_year",
         "price": "price",
         "currency": "currency",
         "amount": "amount",
@@ -55,6 +59,8 @@ def __init__(
         self,
         project_id=None,
         vintage_year=None,
+        vintage_start_year=None,
+        vintage_end_year=None,
         price=None,
         currency=None,
         amount=None,
@@ -68,6 +74,8 @@ def __init__(
 
         self._project_id = None
         self._vintage_year = None
+        self._vintage_start_year = None
+        self._vintage_end_year = None
         self._price = None
         self._currency = None
         self._amount = None
@@ -77,6 +85,8 @@ def __init__(
         if project_id is not None:
             self.project_id = project_id
         self.vintage_year = vintage_year
+        self.vintage_start_year = vintage_start_year
+        self.vintage_end_year = vintage_end_year
         self.price = price
         self.currency = currency
         self.amount = amount
@@ -140,6 +150,80 @@ def vintage_year(self, vintage_year):
 
         self._vintage_year = vintage_year
 
+    @property
+    def vintage_start_year(self):
+        """Gets the vintage_start_year of this CreateOrderLineItemRequest.  # noqa: E501
+
+
+        :return: The vintage_start_year of this CreateOrderLineItemRequest.  # noqa: E501
+        :rtype: int
+        """
+        return self._vintage_start_year
+
+    @vintage_start_year.setter
+    def vintage_start_year(self, vintage_start_year):
+        """Sets the vintage_start_year of this CreateOrderLineItemRequest.
+
+
+        :param vintage_start_year: The vintage_start_year of this CreateOrderLineItemRequest.  # noqa: E501
+        :type: int
+        """
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_start_year is not None
+            and vintage_start_year > 2100
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_start_year`, must be a value less than or equal to `2100`"
+            )  # noqa: E501
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_start_year is not None
+            and vintage_start_year < 1900
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_start_year`, must be a value greater than or equal to `1900`"
+            )  # noqa: E501
+
+        self._vintage_start_year = vintage_start_year
+
+    @property
+    def vintage_end_year(self):
+        """Gets the vintage_end_year of this CreateOrderLineItemRequest.  # noqa: E501
+
+
+        :return: The vintage_end_year of this CreateOrderLineItemRequest.  # noqa: E501
+        :rtype: int
+        """
+        return self._vintage_end_year
+
+    @vintage_end_year.setter
+    def vintage_end_year(self, vintage_end_year):
+        """Sets the vintage_end_year of this CreateOrderLineItemRequest.
+
+
+        :param vintage_end_year: The vintage_end_year of this CreateOrderLineItemRequest.  # noqa: E501
+        :type: int
+        """
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_end_year is not None
+            and vintage_end_year > 2100
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_end_year`, must be a value less than or equal to `2100`"
+            )  # noqa: E501
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_end_year is not None
+            and vintage_end_year < 1900
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_end_year`, must be a value greater than or equal to `1900`"
+            )  # noqa: E501
+
+        self._vintage_end_year = vintage_end_year
+
     @property
     def price(self):
         """Gets the price of this CreateOrderLineItemRequest.  # noqa: E501
@@ -211,10 +295,10 @@ def amount(self, amount):
         if (
             self.local_vars_configuration.client_side_validation
             and amount is not None
-            and amount > 100000000000
+            and amount > 100000000000000
         ):  # noqa: E501
             raise ValueError(
-                "Invalid value for `amount`, must be a value less than or equal to `100000000000`"
+                "Invalid value for `amount`, must be a value less than or equal to `100000000000000`"
             )  # noqa: E501
         if (
             self.local_vars_configuration.client_side_validation
diff --git a/patch_api/models/create_order_request.py b/patch_api/models/create_order_request.py
index 1b385ee..735340c 100644
--- a/patch_api/models/create_order_request.py
+++ b/patch_api/models/create_order_request.py
@@ -38,6 +38,8 @@ class CreateOrderRequest(object):
         "metadata": "object",
         "state": "str",
         "vintage_year": "int",
+        "vintage_start_year": "int",
+        "vintage_end_year": "int",
         "total_price": "int",
         "currency": "str",
         "amount": "int",
@@ -50,6 +52,8 @@ class CreateOrderRequest(object):
         "metadata": "metadata",
         "state": "state",
         "vintage_year": "vintage_year",
+        "vintage_start_year": "vintage_start_year",
+        "vintage_end_year": "vintage_end_year",
         "total_price": "total_price",
         "currency": "currency",
         "amount": "amount",
@@ -63,6 +67,8 @@ def __init__(
         metadata=None,
         state=None,
         vintage_year=None,
+        vintage_start_year=None,
+        vintage_end_year=None,
         total_price=None,
         currency=None,
         amount=None,
@@ -79,6 +85,8 @@ def __init__(
         self._metadata = None
         self._state = None
         self._vintage_year = None
+        self._vintage_start_year = None
+        self._vintage_end_year = None
         self._total_price = None
         self._currency = None
         self._amount = None
@@ -90,6 +98,8 @@ def __init__(
         self.metadata = metadata
         self.state = state
         self.vintage_year = vintage_year
+        self.vintage_start_year = vintage_start_year
+        self.vintage_end_year = vintage_end_year
         self.total_price = total_price
         self.currency = currency
         self.amount = amount
@@ -207,6 +217,80 @@ def vintage_year(self, vintage_year):
 
         self._vintage_year = vintage_year
 
+    @property
+    def vintage_start_year(self):
+        """Gets the vintage_start_year of this CreateOrderRequest.  # noqa: E501
+
+
+        :return: The vintage_start_year of this CreateOrderRequest.  # noqa: E501
+        :rtype: int
+        """
+        return self._vintage_start_year
+
+    @vintage_start_year.setter
+    def vintage_start_year(self, vintage_start_year):
+        """Sets the vintage_start_year of this CreateOrderRequest.
+
+
+        :param vintage_start_year: The vintage_start_year of this CreateOrderRequest.  # noqa: E501
+        :type: int
+        """
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_start_year is not None
+            and vintage_start_year > 2100
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_start_year`, must be a value less than or equal to `2100`"
+            )  # noqa: E501
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_start_year is not None
+            and vintage_start_year < 1900
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_start_year`, must be a value greater than or equal to `1900`"
+            )  # noqa: E501
+
+        self._vintage_start_year = vintage_start_year
+
+    @property
+    def vintage_end_year(self):
+        """Gets the vintage_end_year of this CreateOrderRequest.  # noqa: E501
+
+
+        :return: The vintage_end_year of this CreateOrderRequest.  # noqa: E501
+        :rtype: int
+        """
+        return self._vintage_end_year
+
+    @vintage_end_year.setter
+    def vintage_end_year(self, vintage_end_year):
+        """Sets the vintage_end_year of this CreateOrderRequest.
+
+
+        :param vintage_end_year: The vintage_end_year of this CreateOrderRequest.  # noqa: E501
+        :type: int
+        """
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_end_year is not None
+            and vintage_end_year > 2100
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_end_year`, must be a value less than or equal to `2100`"
+            )  # noqa: E501
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_end_year is not None
+            and vintage_end_year < 1900
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_end_year`, must be a value greater than or equal to `1900`"
+            )  # noqa: E501
+
+        self._vintage_end_year = vintage_end_year
+
     @property
     def total_price(self):
         """Gets the total_price of this CreateOrderRequest.  # noqa: E501
@@ -278,10 +362,10 @@ def amount(self, amount):
         if (
             self.local_vars_configuration.client_side_validation
             and amount is not None
-            and amount > 100000000000
+            and amount > 100000000000000
         ):  # noqa: E501
             raise ValueError(
-                "Invalid value for `amount`, must be a value less than or equal to `100000000000`"
+                "Invalid value for `amount`, must be a value less than or equal to `100000000000000`"
             )  # noqa: E501
         if (
             self.local_vars_configuration.client_side_validation
diff --git a/patch_api/models/create_road_shipping_estimate_request.py b/patch_api/models/create_road_shipping_estimate_request.py
index ed08036..1edbb73 100644
--- a/patch_api/models/create_road_shipping_estimate_request.py
+++ b/patch_api/models/create_road_shipping_estimate_request.py
@@ -47,6 +47,7 @@ class CreateRoadShippingEstimateRequest(object):
         "fuel_type": "str",
         "number_of_containers": "int",
         "truck_weight_t": "int",
+        "carrier_scac": "str",
         "project_id": "str",
         "create_order": "bool",
     }
@@ -65,6 +66,7 @@ class CreateRoadShippingEstimateRequest(object):
         "fuel_type": "fuel_type",
         "number_of_containers": "number_of_containers",
         "truck_weight_t": "truck_weight_t",
+        "carrier_scac": "carrier_scac",
         "project_id": "project_id",
         "create_order": "create_order",
     }
@@ -84,6 +86,7 @@ def __init__(
         fuel_type="diesel",
         number_of_containers=None,
         truck_weight_t=None,
+        carrier_scac=None,
         project_id=None,
         create_order=False,
         local_vars_configuration=None,
@@ -106,6 +109,7 @@ def __init__(
         self._fuel_type = None
         self._number_of_containers = None
         self._truck_weight_t = None
+        self._carrier_scac = None
         self._project_id = None
         self._create_order = None
         self.discriminator = None
@@ -126,6 +130,7 @@ def __init__(
         self.fuel_type = fuel_type
         self.number_of_containers = number_of_containers
         self.truck_weight_t = truck_weight_t
+        self.carrier_scac = carrier_scac
         self.project_id = project_id
         self.create_order = create_order
 
@@ -482,6 +487,27 @@ def truck_weight_t(self, truck_weight_t):
 
         self._truck_weight_t = truck_weight_t
 
+    @property
+    def carrier_scac(self):
+        """Gets the carrier_scac of this CreateRoadShippingEstimateRequest.  # noqa: E501
+
+
+        :return: The carrier_scac of this CreateRoadShippingEstimateRequest.  # noqa: E501
+        :rtype: str
+        """
+        return self._carrier_scac
+
+    @carrier_scac.setter
+    def carrier_scac(self, carrier_scac):
+        """Sets the carrier_scac of this CreateRoadShippingEstimateRequest.
+
+
+        :param carrier_scac: The carrier_scac of this CreateRoadShippingEstimateRequest.  # noqa: E501
+        :type: str
+        """
+
+        self._carrier_scac = carrier_scac
+
     @property
     def project_id(self):
         """Gets the project_id of this CreateRoadShippingEstimateRequest.  # noqa: E501
diff --git a/patch_api/models/inventory.py b/patch_api/models/inventory.py
index 1674cca..d9b89be 100644
--- a/patch_api/models/inventory.py
+++ b/patch_api/models/inventory.py
@@ -35,6 +35,8 @@ class Inventory(object):
     """
     openapi_types = {
         "vintage_year": "int",
+        "vintage_start_year": "int",
+        "vintage_end_year": "int",
         "amount_available": "int",
         "price": "int",
         "currency": "str",
@@ -43,6 +45,8 @@ class Inventory(object):
 
     attribute_map = {
         "vintage_year": "vintage_year",
+        "vintage_start_year": "vintage_start_year",
+        "vintage_end_year": "vintage_end_year",
         "amount_available": "amount_available",
         "price": "price",
         "currency": "currency",
@@ -52,6 +56,8 @@ class Inventory(object):
     def __init__(
         self,
         vintage_year=None,
+        vintage_start_year=None,
+        vintage_end_year=None,
         amount_available=None,
         price=None,
         currency=None,
@@ -64,6 +70,8 @@ def __init__(
         self.local_vars_configuration = local_vars_configuration
 
         self._vintage_year = None
+        self._vintage_start_year = None
+        self._vintage_end_year = None
         self._amount_available = None
         self._price = None
         self._currency = None
@@ -71,6 +79,8 @@ def __init__(
         self.discriminator = None
 
         self.vintage_year = vintage_year
+        self.vintage_start_year = vintage_start_year
+        self.vintage_end_year = vintage_end_year
         self.amount_available = amount_available
         self.price = price
         self.currency = currency
@@ -106,6 +116,66 @@ def vintage_year(self, vintage_year):
 
         self._vintage_year = vintage_year
 
+    @property
+    def vintage_start_year(self):
+        """Gets the vintage_start_year of this Inventory.  # noqa: E501
+
+        The starting year in which the climate impacts of the project occurred, or will occur.  # noqa: E501
+
+        :return: The vintage_start_year of this Inventory.  # noqa: E501
+        :rtype: int
+        """
+        return self._vintage_start_year
+
+    @vintage_start_year.setter
+    def vintage_start_year(self, vintage_start_year):
+        """Sets the vintage_start_year of this Inventory.
+
+        The starting year in which the climate impacts of the project occurred, or will occur.  # noqa: E501
+
+        :param vintage_start_year: The vintage_start_year of this Inventory.  # noqa: E501
+        :type: int
+        """
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_start_year is None
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_start_year`, must not be `None`"
+            )  # noqa: E501
+
+        self._vintage_start_year = vintage_start_year
+
+    @property
+    def vintage_end_year(self):
+        """Gets the vintage_end_year of this Inventory.  # noqa: E501
+
+        The ending year in which the climate impacts of the project occurred, or will occur.  # noqa: E501
+
+        :return: The vintage_end_year of this Inventory.  # noqa: E501
+        :rtype: int
+        """
+        return self._vintage_end_year
+
+    @vintage_end_year.setter
+    def vintage_end_year(self, vintage_end_year):
+        """Sets the vintage_end_year of this Inventory.
+
+        The ending year in which the climate impacts of the project occurred, or will occur.  # noqa: E501
+
+        :param vintage_end_year: The vintage_end_year of this Inventory.  # noqa: E501
+        :type: int
+        """
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_end_year is None
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_end_year`, must not be `None`"
+            )  # noqa: E501
+
+        self._vintage_end_year = vintage_end_year
+
     @property
     def amount_available(self):
         """Gets the amount_available of this Inventory.  # noqa: E501
diff --git a/patch_api/models/order.py b/patch_api/models/order.py
index 24a88e4..e718a54 100644
--- a/patch_api/models/order.py
+++ b/patch_api/models/order.py
@@ -274,10 +274,10 @@ def amount(self, amount):
         if (
             self.local_vars_configuration.client_side_validation
             and amount is not None
-            and amount > 100000000000
+            and amount > 100000000000000
         ):  # noqa: E501
             raise ValueError(
-                "Invalid value for `amount`, must be a value less than or equal to `100000000000`"
+                "Invalid value for `amount`, must be a value less than or equal to `100000000000000`"
             )  # noqa: E501
         if (
             self.local_vars_configuration.client_side_validation
diff --git a/patch_api/models/order_line_item.py b/patch_api/models/order_line_item.py
index 583830b..5e1d61f 100644
--- a/patch_api/models/order_line_item.py
+++ b/patch_api/models/order_line_item.py
@@ -37,6 +37,8 @@ class OrderLineItem(object):
         "id": "str",
         "project": "OrderLineItemProject",
         "vintage_year": "int",
+        "vintage_start_year": "int",
+        "vintage_end_year": "int",
         "amount": "int",
         "unit": "str",
         "price": "int",
@@ -47,6 +49,8 @@ class OrderLineItem(object):
         "id": "id",
         "project": "project",
         "vintage_year": "vintage_year",
+        "vintage_start_year": "vintage_start_year",
+        "vintage_end_year": "vintage_end_year",
         "amount": "amount",
         "unit": "unit",
         "price": "price",
@@ -58,6 +62,8 @@ def __init__(
         id=None,
         project=None,
         vintage_year=None,
+        vintage_start_year=None,
+        vintage_end_year=None,
         amount=None,
         unit=None,
         price=None,
@@ -72,6 +78,8 @@ def __init__(
         self._id = None
         self._project = None
         self._vintage_year = None
+        self._vintage_start_year = None
+        self._vintage_end_year = None
         self._amount = None
         self._unit = None
         self._price = None
@@ -82,6 +90,8 @@ def __init__(
             self.id = id
         self.project = project
         self.vintage_year = vintage_year
+        self.vintage_start_year = vintage_start_year
+        self.vintage_end_year = vintage_end_year
         self.amount = amount
         self.unit = unit
         self.price = price
@@ -169,6 +179,66 @@ def vintage_year(self, vintage_year):
 
         self._vintage_year = vintage_year
 
+    @property
+    def vintage_start_year(self):
+        """Gets the vintage_start_year of this OrderLineItem.  # noqa: E501
+
+        The starting_year in which the climate impacts of the project occurred, or will occur.  # noqa: E501
+
+        :return: The vintage_start_year of this OrderLineItem.  # noqa: E501
+        :rtype: int
+        """
+        return self._vintage_start_year
+
+    @vintage_start_year.setter
+    def vintage_start_year(self, vintage_start_year):
+        """Sets the vintage_start_year of this OrderLineItem.
+
+        The starting_year in which the climate impacts of the project occurred, or will occur.  # noqa: E501
+
+        :param vintage_start_year: The vintage_start_year of this OrderLineItem.  # noqa: E501
+        :type: int
+        """
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_start_year is None
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_start_year`, must not be `None`"
+            )  # noqa: E501
+
+        self._vintage_start_year = vintage_start_year
+
+    @property
+    def vintage_end_year(self):
+        """Gets the vintage_end_year of this OrderLineItem.  # noqa: E501
+
+        The ending year in which the climate impacts of the project occurred, or will occur.  # noqa: E501
+
+        :return: The vintage_end_year of this OrderLineItem.  # noqa: E501
+        :rtype: int
+        """
+        return self._vintage_end_year
+
+    @vintage_end_year.setter
+    def vintage_end_year(self, vintage_end_year):
+        """Sets the vintage_end_year of this OrderLineItem.
+
+        The ending year in which the climate impacts of the project occurred, or will occur.  # noqa: E501
+
+        :param vintage_end_year: The vintage_end_year of this OrderLineItem.  # noqa: E501
+        :type: int
+        """
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_end_year is None
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_end_year`, must not be `None`"
+            )  # noqa: E501
+
+        self._vintage_end_year = vintage_end_year
+
     @property
     def amount(self):
         """Gets the amount of this OrderLineItem.  # noqa: E501
diff --git a/patch_api/models/update_order_line_item_request.py b/patch_api/models/update_order_line_item_request.py
index e0974c6..bae2261 100644
--- a/patch_api/models/update_order_line_item_request.py
+++ b/patch_api/models/update_order_line_item_request.py
@@ -35,6 +35,8 @@ class UpdateOrderLineItemRequest(object):
     """
     openapi_types = {
         "vintage_year": "int",
+        "vintage_start_year": "int",
+        "vintage_end_year": "int",
         "price": "int",
         "currency": "str",
         "amount": "int",
@@ -43,6 +45,8 @@ class UpdateOrderLineItemRequest(object):
 
     attribute_map = {
         "vintage_year": "vintage_year",
+        "vintage_start_year": "vintage_start_year",
+        "vintage_end_year": "vintage_end_year",
         "price": "price",
         "currency": "currency",
         "amount": "amount",
@@ -52,6 +56,8 @@ class UpdateOrderLineItemRequest(object):
     def __init__(
         self,
         vintage_year=None,
+        vintage_start_year=None,
+        vintage_end_year=None,
         price=None,
         currency=None,
         amount=None,
@@ -64,6 +70,8 @@ def __init__(
         self.local_vars_configuration = local_vars_configuration
 
         self._vintage_year = None
+        self._vintage_start_year = None
+        self._vintage_end_year = None
         self._price = None
         self._currency = None
         self._amount = None
@@ -71,6 +79,8 @@ def __init__(
         self.discriminator = None
 
         self.vintage_year = vintage_year
+        self.vintage_start_year = vintage_start_year
+        self.vintage_end_year = vintage_end_year
         self.price = price
         self.currency = currency
         self.amount = amount
@@ -113,6 +123,80 @@ def vintage_year(self, vintage_year):
 
         self._vintage_year = vintage_year
 
+    @property
+    def vintage_start_year(self):
+        """Gets the vintage_start_year of this UpdateOrderLineItemRequest.  # noqa: E501
+
+
+        :return: The vintage_start_year of this UpdateOrderLineItemRequest.  # noqa: E501
+        :rtype: int
+        """
+        return self._vintage_start_year
+
+    @vintage_start_year.setter
+    def vintage_start_year(self, vintage_start_year):
+        """Sets the vintage_start_year of this UpdateOrderLineItemRequest.
+
+
+        :param vintage_start_year: The vintage_start_year of this UpdateOrderLineItemRequest.  # noqa: E501
+        :type: int
+        """
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_start_year is not None
+            and vintage_start_year > 2100
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_start_year`, must be a value less than or equal to `2100`"
+            )  # noqa: E501
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_start_year is not None
+            and vintage_start_year < 1900
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_start_year`, must be a value greater than or equal to `1900`"
+            )  # noqa: E501
+
+        self._vintage_start_year = vintage_start_year
+
+    @property
+    def vintage_end_year(self):
+        """Gets the vintage_end_year of this UpdateOrderLineItemRequest.  # noqa: E501
+
+
+        :return: The vintage_end_year of this UpdateOrderLineItemRequest.  # noqa: E501
+        :rtype: int
+        """
+        return self._vintage_end_year
+
+    @vintage_end_year.setter
+    def vintage_end_year(self, vintage_end_year):
+        """Sets the vintage_end_year of this UpdateOrderLineItemRequest.
+
+
+        :param vintage_end_year: The vintage_end_year of this UpdateOrderLineItemRequest.  # noqa: E501
+        :type: int
+        """
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_end_year is not None
+            and vintage_end_year > 2100
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_end_year`, must be a value less than or equal to `2100`"
+            )  # noqa: E501
+        if (
+            self.local_vars_configuration.client_side_validation
+            and vintage_end_year is not None
+            and vintage_end_year < 1900
+        ):  # noqa: E501
+            raise ValueError(
+                "Invalid value for `vintage_end_year`, must be a value greater than or equal to `1900`"
+            )  # noqa: E501
+
+        self._vintage_end_year = vintage_end_year
+
     @property
     def price(self):
         """Gets the price of this UpdateOrderLineItemRequest.  # noqa: E501
@@ -184,10 +268,10 @@ def amount(self, amount):
         if (
             self.local_vars_configuration.client_side_validation
             and amount is not None
-            and amount > 100000000000
+            and amount > 100000000000000
         ):  # noqa: E501
             raise ValueError(
-                "Invalid value for `amount`, must be a value less than or equal to `100000000000`"
+                "Invalid value for `amount`, must be a value less than or equal to `100000000000000`"
             )  # noqa: E501
         if (
             self.local_vars_configuration.client_side_validation
diff --git a/setup.py b/setup.py
index 5327caa..3dbfb72 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@
 from setuptools import setup, find_packages  # noqa: H301
 
 NAME = "patch-api"
-VERSION = "2.0.0"
+VERSION = "2.1.0"
 # To install the library, run the following
 #
 # python setup.py install
diff --git a/test/test_estimates_api.py b/test/test_estimates_api.py
index 8c16d4d..7e13424 100644
--- a/test/test_estimates_api.py
+++ b/test/test_estimates_api.py
@@ -89,7 +89,7 @@ def test_create_and_retrieve_shipping_estimate(self):
             create_order=False,
         )
         self.assertEqual(estimate.data.order, None)
-        self.assertEqual(estimate.data.type, "shipping")
+        self.assertEqual(estimate.data.type, "ecommerce")
         self.assertGreater(estimate.data.mass_g, 200)
 
         retrieved_estimate = self.api.retrieve_estimate(id=estimate.data.id)
diff --git a/test/test_orders_api.py b/test/test_orders_api.py
index 4886449..5d37264 100644
--- a/test/test_orders_api.py
+++ b/test/test_orders_api.py
@@ -119,6 +119,16 @@ def test_create_order_with_vintage_year(self):
 
         self.assertTrue(order)
 
+    def test_create_order_with_vintage_start_year_and_vintage_end_year(self):
+        """Test case for vintage_start_year and vintage_end_year on
+        create order
+        """
+        order = self.api.create_order(
+            amount=100, unit="g", vintage_start_year=2023, vintage_end_year=2025
+        )
+
+        self.assertTrue(order)
+
     def test_create_order_with_amount_and_unit(self):
         """Test case for amount and unit on create order"""
         order = self.api.create_order(amount=100, unit="g")
@@ -204,6 +214,46 @@ def test_create_empty_order_add_line_items(self):
         self.assertTrue(delete_line_item_response.success)
         self.assertEqual(delete_line_item_response.data, line_item_id)
 
+        # Add line item via vintage_start_year and vintage_end_year
+        create_order_line_item_response = self.line_items_api.create_order_line_item(
+            order_id=order_id,
+            create_order_line_item_request={
+                "amount": 3000,
+                "unit": "g",
+                "project_id": project_id,
+                "vintage_start_year": 2023,
+                "vintage_end_year": 2025,
+            },
+        )
+
+        self.assertTrue(create_order_line_item_response.success)
+        self.assertEqual(create_order_line_item_response.data.id, line_item_id)
+        self.assertEqual(create_order_line_item_response.data.amount, 3000)
+        self.assertEqual(create_order_line_item_response.data.vintage_start_year, 2023)
+        self.assertEqual(create_order_line_item_response.data.vintage_end_year, 2025)
+        self.assertGreater(create_order_line_item_response.data.price, 0)
+
+        # Fetch order and check line item matches
+        line_item_id = create_line_item_response.data.id
+        retrieve_order_response = self.api.retrieve_order(id=order_id)
+        self.assertEqual(retrieve_order_response.data.id, order_id)
+        self.assertEqual(len(retrieve_order_response.data.line_items), 1)
+        self.assertEqual(retrieve_order_response.data.line_items[0].id, line_item_id)
+        self.assertEqual(retrieve_order_response.data.line_items[0].amount, 3000)
+        self.assertEqual(
+            retrieve_order_response.data.line_items[0].vintage_start_year, 2023
+        )
+        self.assertEqual(
+            retrieve_order_response.data.line_items[0].vintage_end_year, 2025
+        )
+
+        # Delete line item
+        delete_line_item_response = self.line_items_api.delete_order_line_item(
+            order_id=order_id, serial_number=line_item_id
+        )
+        self.assertTrue(delete_line_item_response.success)
+        self.assertEqual(delete_line_item_response.data, line_item_id)
+
         # Fetch order and see it has no line items
         retrieve_order_response = self.api.retrieve_order(id=order_id)
         self.assertEqual(retrieve_order_response.data.id, order_id)
diff --git a/test/test_projects_api.py b/test/test_projects_api.py
index 46a102b..92e1c16 100644
--- a/test/test_projects_api.py
+++ b/test/test_projects_api.py
@@ -59,6 +59,8 @@ def test_retrieve_project(self):
         inventory = project.inventory
         self.assertTrue(isinstance(inventory, list))
         self.assertTrue(isinstance(inventory[0].vintage_year, int))
+        self.assertTrue(isinstance(inventory[0].vintage_start_year, int))
+        self.assertTrue(isinstance(inventory[0].vintage_end_year, int))
         self.assertTrue(isinstance(inventory[0].amount_available, int))
         self.assertTrue(isinstance(inventory[0].price, int))
         self.assertTrue(isinstance(inventory[0].currency, str))