diff --git a/src/orb/types/shared_params/__init__.py b/src/orb/types/shared_params/__init__.py
deleted file mode 100644
index 41bf8251..00000000
--- a/src/orb/types/shared_params/__init__.py
+++ /dev/null
@@ -1,3 +0,0 @@
-# File generated from our OpenAPI spec by Stainless.
-
-from .discount import Discount as Discount
diff --git a/src/orb/types/shared_params/discount.py b/src/orb/types/shared_params/discount.py
deleted file mode 100644
index f1edba1c..00000000
--- a/src/orb/types/shared_params/discount.py
+++ /dev/null
@@ -1,80 +0,0 @@
-# File generated from our OpenAPI spec by Stainless.
-
-from __future__ import annotations
-
-from typing import List, Union, Optional
-from typing_extensions import Literal, Required, TypedDict
-
-__all__ = ["Discount", "PercentageDiscount", "TrialDiscount", "UsageDiscount", "AmountDiscount"]
-
-
-class PercentageDiscount(TypedDict, total=False):
-    applies_to_price_ids: Required[List[str]]
-    """List of price_ids that this discount applies to.
-
-    For plan/plan phase discounts, this can be a subset of prices.
-    """
-
-    discount_type: Required[Literal["percentage"]]
-
-    percentage_discount: Required[float]
-    """Only available if discount_type is `percentage`.
-
-    This is a number between 0 and 1.
-    """
-
-    reason: Optional[str]
-
-
-class TrialDiscount(TypedDict, total=False):
-    applies_to_price_ids: Required[List[str]]
-    """List of price_ids that this discount applies to.
-
-    For plan/plan phase discounts, this can be a subset of prices.
-    """
-
-    discount_type: Required[Literal["trial"]]
-
-    reason: Optional[str]
-
-    trial_amount_discount: Optional[str]
-    """Only available if discount_type is `trial`"""
-
-    trial_percentage_discount: Optional[float]
-    """Only available if discount_type is `trial`"""
-
-
-class UsageDiscount(TypedDict, total=False):
-    applies_to_price_ids: Required[List[str]]
-    """List of price_ids that this discount applies to.
-
-    For plan/plan phase discounts, this can be a subset of prices.
-    """
-
-    discount_type: Required[Literal["usage"]]
-
-    usage_discount: Required[float]
-    """Only available if discount_type is `usage`.
-
-    Number of usage units that this discount is for
-    """
-
-    reason: Optional[str]
-
-
-class AmountDiscount(TypedDict, total=False):
-    amount_discount: Required[str]
-    """Only available if discount_type is `amount`."""
-
-    applies_to_price_ids: Required[List[str]]
-    """List of price_ids that this discount applies to.
-
-    For plan/plan phase discounts, this can be a subset of prices.
-    """
-
-    discount_type: Required[Literal["amount"]]
-
-    reason: Optional[str]
-
-
-Discount = Union[PercentageDiscount, TrialDiscount, UsageDiscount, AmountDiscount]
diff --git a/src/orb/types/subscription_price_intervals_params.py b/src/orb/types/subscription_price_intervals_params.py
index 164b9226..1ccdfeb3 100644
--- a/src/orb/types/subscription_price_intervals_params.py
+++ b/src/orb/types/subscription_price_intervals_params.py
@@ -785,7 +785,7 @@ class Add(TypedDict, total=False):
     billing period.
     """
 
-    price: AddPrice
+    price: Optional[AddPrice]
     """The definition of a new price to create and add to the subscription."""
 
     price_id: Optional[str]