diff --git a/.stats.yml b/.stats.yml
index 21d6a3d..f08fd6b 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,2 +1,2 @@
 configured_endpoints: 111
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/gitpod%2Fgitpod-bef0e79f204c51c91f5dca61e621e5e31c7494dccccb200e51da0c7654340816.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/gitpod%2Fgitpod-cd6a05ae99d2a050577fa0e729e6ae89b4eacd78f61366a77269398368f8a877.yml
diff --git a/api.md b/api.md
index cc2d93c..e0c317e 100644
--- a/api.md
+++ b/api.md
@@ -2,7 +2,6 @@
 
 ```python
 from gitpod.types import (
-    ArbitraryData,
     AutomationTrigger,
     EnvironmentClass,
     ErrorCode,
diff --git a/src/gitpod/_exceptions.py b/src/gitpod/_exceptions.py
index a880564..bb138a9 100644
--- a/src/gitpod/_exceptions.py
+++ b/src/gitpod/_exceptions.py
@@ -10,7 +10,6 @@
 from ._utils import is_dict
 from ._models import construct_type
 from .types.shared.error_code import ErrorCode
-from .types.shared.arbitrary_data import ArbitraryData
 
 __all__ = [
     "BadRequestError",
@@ -48,11 +47,6 @@ class APIError(GitpodError):
     The status code, which should be an enum value of
     [google.rpc.Code][google.rpc.Code].
     """
-    detail: Optional[ArbitraryData] = None
-    """
-    Contains an arbitrary serialized message along with a @type that describes the
-    type of the serialized message.
-    """
 
     def __init__(self, message: str, request: httpx.Request, *, body: object | None) -> None:
         super().__init__(message)
@@ -62,10 +56,8 @@ def __init__(self, message: str, request: httpx.Request, *, body: object | None)
 
         if is_dict(body):
             self.code = cast(Any, construct_type(type_=Optional[ErrorCode], value=body.get("code")))
-            self.detail = cast(Any, construct_type(type_=Optional[ArbitraryData], value=body.get("detail")))
         else:
             self.code = None
-            self.detail = None
 
 
 class APIResponseValidationError(APIError):
diff --git a/src/gitpod/types/__init__.py b/src/gitpod/types/__init__.py
index 2b8a052..49ac2a0 100644
--- a/src/gitpod/types/__init__.py
+++ b/src/gitpod/types/__init__.py
@@ -18,7 +18,6 @@
     FieldValue as FieldValue,
     UserStatus as UserStatus,
     TaskMetadata as TaskMetadata,
-    ArbitraryData as ArbitraryData,
     TaskExecution as TaskExecution,
     EnvironmentClass as EnvironmentClass,
     OrganizationRole as OrganizationRole,
diff --git a/src/gitpod/types/shared/__init__.py b/src/gitpod/types/shared/__init__.py
index b4616dc..f4f3788 100644
--- a/src/gitpod/types/shared/__init__.py
+++ b/src/gitpod/types/shared/__init__.py
@@ -9,7 +9,6 @@
 from .field_value import FieldValue as FieldValue
 from .user_status import UserStatus as UserStatus
 from .task_metadata import TaskMetadata as TaskMetadata
-from .arbitrary_data import ArbitraryData as ArbitraryData
 from .task_execution import TaskExecution as TaskExecution
 from .environment_class import EnvironmentClass as EnvironmentClass
 from .organization_role import OrganizationRole as OrganizationRole
diff --git a/src/gitpod/types/shared/arbitrary_data.py b/src/gitpod/types/shared/arbitrary_data.py
deleted file mode 100644
index de1ead2..0000000
--- a/src/gitpod/types/shared/arbitrary_data.py
+++ /dev/null
@@ -1,21 +0,0 @@
-# File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
-
-from typing import TYPE_CHECKING, Dict, Optional
-
-from ..._models import BaseModel
-
-__all__ = ["ArbitraryData"]
-
-
-class ArbitraryData(BaseModel):
-    debug: Optional[Dict[str, object]] = None
-
-    type: Optional[str] = None
-
-    value: Optional[object] = None
-
-    if TYPE_CHECKING:
-        # Stub to indicate that arbitrary properties are accepted.
-        # To access properties that are not valid identifiers you can use `getattr`, e.g.
-        # `getattr(obj, '$type')`
-        def __getattr__(self, attr: str) -> object: ...