diff --git a/.github/workflows/pytype.yml b/.github/workflows/pytype.yml
index 5d84e6e..8683d1e 100644
--- a/.github/workflows/pytype.yml
+++ b/.github/workflows/pytype.yml
@@ -1,4 +1,4 @@
-name: "pytype"
+name: 'pytype'
 
 on:
   pull_request:
@@ -16,7 +16,7 @@ jobs:
     - name: Setup Python
       uses: actions/setup-python@v4
       with:
-        python-version: 3.11
+        python-version: '3.10'
 
     - name: Install Dependencies
       run: |
diff --git a/setup.py b/setup.py
index def4cfa..97fa066 100644
--- a/setup.py
+++ b/setup.py
@@ -9,6 +9,7 @@
     install_requires=[
         "websocket-client",
     ],
+    python_requires=">=3.10",
     entry_points={
         "console_scripts": [
             "midclt = truenas_api_client:main",
diff --git a/truenas_api_client/__init__.py b/truenas_api_client/__init__.py
index 520bef7..57ae351 100644
--- a/truenas_api_client/__init__.py
+++ b/truenas_api_client/__init__.py
@@ -41,7 +41,7 @@
 import sys
 from threading import Event, Lock, Thread
 import time
-from typing import Any, Literal, NotRequired, Protocol, TypeAlias, TypedDict
+from typing import Any, Literal, Protocol, TypeAlias, TypedDict
 import urllib.parse
 import uuid
 
@@ -350,6 +350,7 @@ def result(self):
                 job['error'],
                 trace={
                     'class': job['exc_info']['type'],
+                    'frames': [],
                     'formatted': job['exception'],
                     'repr': job['exc_info'].get('repr', job['exception'].splitlines()[-1]),
                 },
@@ -363,7 +364,18 @@ class _EventCallbackProtocol(Protocol):
     def __call__(self, mtype: str, **message: Any) -> None: ...
 
 
-class _Payload(TypedDict):
+class _PartialPayload(TypedDict):
+    """Type returned by `JSONRPCClient.event_payload`.
+
+    Contains the required fields of `_Payload`.
+
+    """
+    callback: _EventCallbackProtocol | None
+    sync: bool
+    event: Event
+
+
+class _Payload(_PartialPayload, total=False):
     """Contains data for managing a subscription.
 
     Attributes:
@@ -373,15 +385,10 @@ class _Payload(TypedDict):
         event: `Event` that is set when the subscription should end.
         error: Information included in the Notification if the subscription ended in error.
         id: Random UUID assigned by `core.subscribe`.
-        ready: For backwards compatibility with `LegacyClient`.
 
     """
-    callback: _EventCallbackProtocol | None
-    sync: bool
-    event: Event
-    error: NotRequired[str | TruenasError | None]
-    id: NotRequired[str]
-    ready: NotRequired[Event]
+    error: str | TruenasError | None
+    id: str
 
 
 class JSONRPCClient:
diff --git a/truenas_api_client/jsonrpc.py b/truenas_api_client/jsonrpc.py
index cf11f87..f0bb26c 100644
--- a/truenas_api_client/jsonrpc.py
+++ b/truenas_api_client/jsonrpc.py
@@ -4,7 +4,7 @@
 
 """
 import enum
-from typing import Any, Literal, NamedTuple, NotRequired, TypeAlias, TypedDict
+from typing import Any, Literal, NamedTuple, TypeAlias, TypedDict
 
 
 class JSONRPCError(enum.Enum):
@@ -49,9 +49,9 @@ class JobFields(TypedDict):
 class CollectionUpdateParams(TypedDict):
     msg: str
     collection: str
-    id: NotRequired[Any]
-    fields: NotRequired[JobFields]
-    extra: NotRequired[dict]
+    id: Any
+    fields: JobFields
+    extra: dict
 
 
 class CollectionUpdate(TypedDict):
@@ -62,7 +62,7 @@ class CollectionUpdate(TypedDict):
 
 TruenasTraceback = TypedDict('TruenasTraceback', {
     'class': str,
-    'frames': NotRequired[list[dict[str, Any]]],
+    'frames': list[dict[str, Any]],
     'formatted': str,
     'repr': str,
 })
@@ -75,7 +75,7 @@ class TruenasError(TypedDict):
     reason: str
     trace: TruenasTraceback | None
     extra: list[ErrorExtra]
-    py_exception: NotRequired[str]
+    py_exception: str
 
 
 class NotifyUnsubscribedParams(TypedDict):
diff --git a/truenas_api_client/legacy.py b/truenas_api_client/legacy.py
index 60ab72b..5a42a8b 100644
--- a/truenas_api_client/legacy.py
+++ b/truenas_api_client/legacy.py
@@ -182,6 +182,7 @@ def result(self):
                 job['error'],
                 trace={
                     'class': job['exc_info']['type'],
+                    'frames': [],
                     'formatted': job['exception'],
                     'repr': job['exc_info'].get('repr', job['exception'].splitlines()[-1]),
                 },