diff --git a/yt_dlp/extractor/streaks.py b/yt_dlp/extractor/streaks.py
index 1b3718473d..60123d67b7 100644
--- a/yt_dlp/extractor/streaks.py
+++ b/yt_dlp/extractor/streaks.py
@@ -33,16 +33,20 @@ class StreaksBaseIE(InfoExtractor):
                     **(headers or {}),
                 })
         except ExtractorError as e:
-            if isinstance(e.cause, HTTPError) and e.cause.status in {403, 404}:
+            if isinstance(e.cause, HTTPError) and e.cause.status in (403, 404):
                 error = self._parse_json(e.cause.response.read().decode(), media_id, fatal=False)
                 message = traverse_obj(error, ('message', {str}))
                 code = traverse_obj(error, ('code', {str}))
+                error_id = traverse_obj(error, ('id', {int}))
                 if code == 'REQUEST_FAILED':
-                    self.raise_geo_restricted(message, countries=self._GEO_COUNTRIES)
-                elif code == 'MEDIA_NOT_FOUND':
-                    raise ExtractorError(message, expected=True)
-                elif code or message:
-                    raise ExtractorError(join_nonempty(code, message, delim=': '))
+                    if error_id == 124:
+                        self.raise_geo_restricted(countries=self._GEO_COUNTRIES)
+                    elif error_id == 126:
+                        raise ExtractorError('Access is denied (possibly due to invalid/missing API key)')
+                if code == 'MEDIA_NOT_FOUND':
+                    raise ExtractorError(join_nonempty(code, message, delim=': '), expected=True)
+                if code or message:
+                    raise ExtractorError(join_nonempty(code, error_id, message, delim=': '))
             raise
 
         streaks_id = response['id']
diff --git a/yt_dlp/extractor/tver.py b/yt_dlp/extractor/tver.py
index 805150db45..3b6a0390af 100644
--- a/yt_dlp/extractor/tver.py
+++ b/yt_dlp/extractor/tver.py
@@ -1,3 +1,5 @@
+import datetime as dt
+
 from .streaks import StreaksBaseIE
 from ..utils import (
     ExtractorError,
@@ -7,6 +9,7 @@ from ..utils import (
     smuggle_url,
     str_or_none,
     strip_or_none,
+    time_seconds,
     update_url_query,
 )
 from ..utils.traversal import require, traverse_obj
@@ -96,6 +99,7 @@ class TVerIE(StreaksBaseIE):
         'Referer': 'https://tver.jp/',
     }
     _PLATFORM_QUERY = {}
+    _STREAKS_API_INFO = {}
 
     def _real_initialize(self):
         session_info = self._download_json(
@@ -105,6 +109,9 @@ class TVerIE(StreaksBaseIE):
             'platform_uid': 'platform_uid',
             'platform_token': 'platform_token',
         }))
+        self._STREAKS_API_INFO = self._download_json(
+            'https://player.tver.jp/player/streaks_info_v2.json', None,
+            'Downloading STREAKS API info', 'Unable to download STREAKS API info')
 
     def _call_platform_api(self, path, video_id, note=None, fatal=True, query=None):
         return self._download_json(
@@ -223,10 +230,14 @@ class TVerIE(StreaksBaseIE):
                 'ie_key': 'BrightcoveNew',
             }
 
+        project_id = video_info['streaks']['projectID']
+        key_idx = dt.datetime.fromtimestamp(time_seconds(hours=9), dt.timezone.utc).month % 6 or 6
+
         return {
-            **self._extract_from_streaks_api(video_info['streaks']['projectID'], streaks_id, {
+            **self._extract_from_streaks_api(project_id, streaks_id, {
                 'Origin': 'https://tver.jp',
                 'Referer': 'https://tver.jp/',
+                'X-Streaks-Api-Key': self._STREAKS_API_INFO[project_id]['api_key'][f'key0{key_idx}'],
             }),
             **metadata,
             'id': video_id,