diff --git a/twitchdl/commands/download.py b/twitchdl/commands/download.py
index acd98af..4b6f378 100644
--- a/twitchdl/commands/download.py
+++ b/twitchdl/commands/download.py
@@ -20,6 +20,7 @@ from twitchdl.entities import Data, DownloadOptions
 from twitchdl.exceptions import ConsoleError
 from twitchdl.http import download_all
 from twitchdl.output import blue, bold, dim, green, print_log, yellow
+from twitchdl.twitch import Video
 
 
 def download(ids: list[str], args: DownloadOptions):
@@ -115,7 +116,7 @@ def _concat_vods(vod_paths: list[str], target: str):
             raise ConsoleError(f"Joining files failed: {result.stderr}")
 
 
-def get_video_placeholders(video: Data, format: str) -> Data:
+def get_video_placeholders(video: Video, format: str) -> Data:
     date, time = video['publishedAt'].split("T")
     game = video["game"]["name"] if video["game"] else "Unknown"
 
@@ -134,7 +135,7 @@ def get_video_placeholders(video: Data, format: str) -> Data:
     }
 
 
-def _video_target_filename(video: Data, args: DownloadOptions):
+def _video_target_filename(video: Video, args: DownloadOptions):
     subs = get_video_placeholders(video, args.format)
 
     try:
diff --git a/twitchdl/commands/info.py b/twitchdl/commands/info.py
index 6e8bc87..c23c1c8 100644
--- a/twitchdl/commands/info.py
+++ b/twitchdl/commands/info.py
@@ -47,7 +47,7 @@ def info(id: str, *, json: bool = False):
     raise ConsoleError(f"Invalid input: {id}")
 
 
-def video_info(video, playlists, chapters):
+def video_info(video: Video, playlists, chapters):
     click.echo()
     print_video(video)
 
diff --git a/twitchdl/output.py b/twitchdl/output.py
index 0e94a68..2873fcb 100644
--- a/twitchdl/output.py
+++ b/twitchdl/output.py
@@ -6,6 +6,7 @@ from twitchdl import utils
 from typing import Any, Callable, Generator, TypeVar
 
 from twitchdl.entities import Data
+from twitchdl.twitch import Video
 
 T = TypeVar("T")
 
@@ -78,7 +79,7 @@ def print_paged(
 
 
 
-def print_video(video: Data):
+def print_video(video: Video):
     published_at = video["publishedAt"].replace("T", " @ ").replace("Z", "")
     length = utils.format_duration(video["lengthSeconds"])
 
@@ -89,7 +90,7 @@ def print_video(video: Data):
     url = f"https://www.twitch.tv/videos/{video['id']}"
 
     click.secho(f"Video {video['id']}", bold=True)
-    click.secho(f"{video['title']}", fg="green")
+    click.secho(video["title"], fg="green")
 
     if channel or playing:
         click.echo(" ".join([channel, playing]))
@@ -102,7 +103,7 @@ def print_video(video: Data):
     click.echo()
 
 
-def print_video_compact(video: Data):
+def print_video_compact(video: Video):
     id = video["id"]
     date = video["publishedAt"][:10]
     game = video["game"]["name"] if video["game"] else ""
diff --git a/twitchdl/twitch.py b/twitchdl/twitch.py
index 4054466..3457655 100644
--- a/twitchdl/twitch.py
+++ b/twitchdl/twitch.py
@@ -6,7 +6,7 @@ import httpx
 import json
 import click
 
-from typing import Dict, Generator, Literal
+from typing import Dict, Generator, Literal, TypedDict
 from twitchdl import CLIENT_ID
 from twitchdl.entities import Data
 from twitchdl.exceptions import ConsoleError
@@ -16,6 +16,26 @@ ClipsPeriod = Literal["last_day", "last_week", "last_month", "all_time"]
 VideosSort = Literal["views", "time"]
 VideosType = Literal["archive", "highlight", "upload"]
 
+class User(TypedDict):
+    login: str
+    displayName: str
+
+
+class Game(TypedDict):
+    id: str
+    name: str
+
+
+class Video(TypedDict):
+    id: str
+    title: str
+    description: str
+    publishedAt: str
+    broadcastType: str
+    lengthSeconds: int
+    game: Game
+    creator: User
+
 
 class GQLError(click.ClickException):
     def __init__(self, errors: list[str]):
@@ -67,6 +87,7 @@ VIDEO_FIELDS = """
     broadcastType
     lengthSeconds
     game {
+        id
         name
     }
     creator {
@@ -100,7 +121,7 @@ CLIP_FIELDS = """
 """
 
 
-def get_video(video_id: str):
+def get_video(video_id: str) -> Video | None:
     query = f"""
     {{
         video(id: "{video_id}") {{
@@ -274,10 +295,10 @@ def channel_videos_generator(
     sort: VideosSort,
     type: VideosType,
     game_ids: list[str] | None = None
-) -> tuple[int, Generator[Data, None, None]]:
+) -> tuple[int, Generator[Video, None, None]]:
     game_ids = game_ids or []
 
-    def _generator(videos: Data, max_videos: int) -> Generator[Data, None, None]:
+    def _generator(videos: Data, max_videos: int) -> Generator[Video, None, None]:
         for video in videos["edges"]:
             if max_videos < 1:
                 return
@@ -298,7 +319,7 @@ def channel_videos_generator(
     return videos["totalCount"], _generator(videos, max_videos)
 
 
-def get_access_token(video_id, auth_token=None):
+def get_access_token(video_id: str, auth_token: str | None = None):
     query = f"""
     {{
         videoPlaybackAccessToken(
@@ -315,7 +336,7 @@ def get_access_token(video_id, auth_token=None):
     }}
     """
 
-    headers = {}
+    headers: dict[str, str] = {}
     if auth_token is not None:
         headers['authorization'] = f'OAuth {auth_token}'