diff --git a/src/config/placeholder.json b/src/config/placeholder.json
index 067756e..c9d7644 100644
--- a/src/config/placeholder.json
+++ b/src/config/placeholder.json
@@ -1134,6 +1134,48 @@
       "responsive_web_enhance_cards_enabled": false
     }
   },
+  "NotificationsTimeline": {
+    "@path": "/i/api/graphql/GquVPn-SKYxKLgLsRPpJ6g/NotificationsTimeline",
+    "@method": "GET",
+    "queryId": "GquVPn-SKYxKLgLsRPpJ6g",
+    "variables": {
+      "timeline_type": "All",
+      "count": 20
+    },
+    "features": {
+      "rweb_video_screen_enabled": false,
+      "profile_label_improvements_pcf_label_in_post_enabled": true,
+      "rweb_tipjar_consumption_enabled": true,
+      "verified_phone_label_enabled": false,
+      "creator_subscriptions_tweet_preview_api_enabled": true,
+      "responsive_web_graphql_timeline_navigation_enabled": true,
+      "responsive_web_graphql_skip_user_profile_image_extensions_enabled": false,
+      "premium_content_api_read_enabled": false,
+      "communities_web_enable_tweet_community_results_fetch": true,
+      "c9s_tweet_anatomy_moderator_badge_enabled": true,
+      "responsive_web_grok_analyze_button_fetch_trends_enabled": false,
+      "responsive_web_grok_analyze_post_followups_enabled": true,
+      "responsive_web_jetfuel_frame": false,
+      "responsive_web_grok_share_attachment_enabled": true,
+      "articles_preview_enabled": true,
+      "responsive_web_edit_tweet_api_enabled": true,
+      "graphql_is_translatable_rweb_tweet_is_translatable_enabled": true,
+      "view_counts_everywhere_api_enabled": true,
+      "longform_notetweets_consumption_enabled": true,
+      "responsive_web_twitter_article_tweet_consumption_enabled": true,
+      "tweet_awards_web_tipping_enabled": false,
+      "responsive_web_grok_show_grok_translated_post": false,
+      "responsive_web_grok_analysis_button_from_backend": false,
+      "creator_subscriptions_quote_tweet_preview_enabled": false,
+      "freedom_of_speech_not_reach_fetch_enabled": true,
+      "standardized_nudges_misinfo": true,
+      "tweet_with_visibility_results_prefer_gql_limited_actions_policy_enabled": true,
+      "longform_notetweets_rich_text_read_enabled": true,
+      "longform_notetweets_inline_media_enabled": true,
+      "responsive_web_grok_image_annotation_enabled": true,
+      "responsive_web_enhance_cards_enabled": false
+    }
+  },
   "#=====v1.1====": {
     "url": "https://x.com/i/api/1.1/"
   },
@@ -1727,44 +1769,6 @@
     "@method": "GET",
     "queryId": "I_tJ_DO6WLqG0em8EQsVVg"
   },
-  "NotificationsTimeline": {
-    "@path": "/i/api/graphql/GquVPn-SKYxKLgLsRPpJ6g/NotificationsTimeline",
-    "@method": "GET",
-    "queryId": "GquVPn-SKYxKLgLsRPpJ6g",
-    "features": {
-      "rweb_video_screen_enabled": false,
-      "profile_label_improvements_pcf_label_in_post_enabled": true,
-      "rweb_tipjar_consumption_enabled": true,
-      "verified_phone_label_enabled": false,
-      "creator_subscriptions_tweet_preview_api_enabled": true,
-      "responsive_web_graphql_timeline_navigation_enabled": true,
-      "responsive_web_graphql_skip_user_profile_image_extensions_enabled": false,
-      "premium_content_api_read_enabled": false,
-      "communities_web_enable_tweet_community_results_fetch": true,
-      "c9s_tweet_anatomy_moderator_badge_enabled": true,
-      "responsive_web_grok_analyze_button_fetch_trends_enabled": false,
-      "responsive_web_grok_analyze_post_followups_enabled": true,
-      "responsive_web_jetfuel_frame": false,
-      "responsive_web_grok_share_attachment_enabled": true,
-      "articles_preview_enabled": true,
-      "responsive_web_edit_tweet_api_enabled": true,
-      "graphql_is_translatable_rweb_tweet_is_translatable_enabled": true,
-      "view_counts_everywhere_api_enabled": true,
-      "longform_notetweets_consumption_enabled": true,
-      "responsive_web_twitter_article_tweet_consumption_enabled": true,
-      "tweet_awards_web_tipping_enabled": false,
-      "responsive_web_grok_show_grok_translated_post": false,
-      "responsive_web_grok_analysis_button_from_backend": false,
-      "creator_subscriptions_quote_tweet_preview_enabled": false,
-      "freedom_of_speech_not_reach_fetch_enabled": true,
-      "standardized_nudges_misinfo": true,
-      "tweet_with_visibility_results_prefer_gql_limited_actions_policy_enabled": true,
-      "longform_notetweets_rich_text_read_enabled": true,
-      "longform_notetweets_inline_media_enabled": true,
-      "responsive_web_grok_image_annotation_enabled": true,
-      "responsive_web_enhance_cards_enabled": false
-    }
-  },
   "TopicCarouselQuery": {
     "@path": "/i/api/graphql/byVjaS0CUtBqAao_lhZFgA/TopicCarouselQuery",
     "@method": "GET",
diff --git a/src/openapi/paths/timeline.yaml b/src/openapi/paths/timeline.yaml
index a83c134..49cb6c4 100644
--- a/src/openapi/paths/timeline.yaml
+++ b/src/openapi/paths/timeline.yaml
@@ -102,6 +102,20 @@ paths:
       tags:
         - "tweet"
 
+  /graphql/{pathQueryId}/NotificationsTimeline:
+    get:
+      operationId: getNotificationsTimeline
+      description: get notification list. timeline_type:[All, Verified, Mentions]
+      responses:
+        "200":
+          description: Successful operation
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/NotificationsTimelineResponse"
+      tags:
+        - "tweet"
+
 components:
   schemas:
     TimelineResponse:
@@ -291,3 +305,49 @@ components:
           $ref: "./../schemas/typename.yaml#/components/schemas/TypeName" # Community
         about_timeline:
           $ref: "./../schemas/timeline.yaml#/components/schemas/TimelineResult"
+
+    NotificationsTimelineResponse:
+      required:
+        - "data"
+      properties:
+        data:
+          $ref: "#/components/schemas/NotificationsTimelineData"
+        errors:
+          type: array
+          items:
+            $ref: "./../response/error.yaml#/components/schemas/ErrorResponse"
+
+    NotificationsTimelineData:
+      required:
+        - "viewer_v2"
+      properties:
+        viewer_v2:
+          $ref: "#/components/schemas/NotificationsViewerV2"
+
+    NotificationsViewerV2:
+      required:
+        - "user_results"
+      properties:
+        user_results:
+          $ref: "#/components/schemas/NotificationsUserResults"
+
+    NotificationsUserResults:
+      required:
+        - "result"
+      properties:
+        result:
+          $ref: "#/components/schemas/NotificationsResult"
+
+    NotificationsResult:
+      required:
+        - "__typename"
+        - "rest_id"
+        - "notification_timeline"
+      properties:
+        __typename:
+          $ref: "./../schemas/typename.yaml#/components/schemas/TypeName" # User
+        rest_id:
+          type: string
+          pattern: "^[0-9]+$"
+        notification_timeline:
+          $ref: "./../schemas/timeline.yaml#/components/schemas/TimelineResult"
diff --git a/src/openapi/schemas/content.yaml b/src/openapi/schemas/content.yaml
index 7440e06..4f71914 100644
--- a/src/openapi/schemas/content.yaml
+++ b/src/openapi/schemas/content.yaml
@@ -166,6 +166,7 @@ components:
         - $ref: "#/components/schemas/TimelineCommunity"
         - $ref: "#/components/schemas/TimelineTombstone"
         - $ref: "#/components/schemas/TimelineTrend"
+        - $ref: "#/components/schemas/TimelineNotification"
 
       discriminator:
         propertyName: __typename
@@ -178,6 +179,7 @@ components:
           TimelineCommunity: "#/components/schemas/TimelineCommunity"
           TimelineTombstone: "#/components/schemas/TimelineTombstone"
           TimelineTrend: "#/components/schemas/TimelineTrend"
+          TimelineNotification: "#/components/schemas/TimelineNotification"
 
     ContentItemType:
       type: string
@@ -190,6 +192,8 @@ components:
           TimelineMessagePrompt,
           TimelineCommunity,
           TimelineTombstone,
+          TimelineTrend,
+          TimelineNotification,
         ]
 
     TimelineTweet:
@@ -507,3 +511,53 @@ components:
         url:
           type: string
           format: uri
+
+    TimelineNotification:
+      required:
+        - "__typename"
+        - "itemType"
+        - "id"
+        - "notification_icon"
+        - "rich_message"
+        - "notification_url"
+        - "template"
+        - "timestamp_ms"
+      properties:
+        __typename:
+          $ref: "./typename.yaml#/components/schemas/TypeName" # TimelineNotification
+        itemType:
+          $ref: "#/components/schemas/ContentItemType" # TimelineNotification
+        id:
+          type: string
+        notification_icon:
+          type: string # enum milestone_icon
+        rich_message:
+          $ref: "#/components/schemas/RichMessage"
+        notification_url:
+          $ref: "#/components/schemas/SocialContextLandingUrl"
+        template:
+          $ref: "#/components/schemas/NotificationTemplate"
+        timestamp_ms:
+          type: string # 2025-05-05T01:18:21.657Z
+
+    RichMessage:
+      type: object
+      properties:
+        rtl:
+          type: boolean
+        text:
+          type: string
+
+    NotificationTemplate:
+      type: object
+      properties:
+        __typename:
+          $ref: "./typename.yaml#/components/schemas/TypeName" # NotificationTemplate
+        target_objects:
+          type: array
+          items:
+            type: object
+        from_users:
+          type: array
+          items:
+            type: object
diff --git a/src/openapi/schemas/instruction.yaml b/src/openapi/schemas/instruction.yaml
index 95586d8..d792bea 100644
--- a/src/openapi/schemas/instruction.yaml
+++ b/src/openapi/schemas/instruction.yaml
@@ -16,6 +16,8 @@ components:
         - $ref: "#/components/schemas/TimelineShowAlert"
         - $ref: "#/components/schemas/TimelineTerminateTimeline"
         - $ref: "#/components/schemas/TimelineShowCover"
+        - $ref: "#/components/schemas/TimelineClearEntriesUnreadState"
+        - $ref: "#/components/schemas/TimelineMarkEntriesUnreadGreaterThanSortIndex"
 
       discriminator:
         propertyName: type
@@ -28,6 +30,8 @@ components:
           TimelineShowAlert: "#/components/schemas/TimelineShowAlert"
           TimelineTerminateTimeline: "#/components/schemas/TimelineTerminateTimeline"
           TimelineShowCover: "#/components/schemas/TimelineShowCover"
+          TimelineClearEntriesUnreadState: "#/components/schemas/TimelineClearEntriesUnreadState"
+          TimelineMarkEntriesUnreadGreaterThanSortIndex: "#/components/schemas/TimelineMarkEntriesUnreadGreaterThanSortIndex"
 
     InstructionType:
       type: string
@@ -41,6 +45,8 @@ components:
           TimelineShowAlert,
           TimelineTerminateTimeline,
           TimelineShowCover,
+          TimelineClearEntriesUnreadState,
+          TimelineMarkEntriesUnreadGreaterThanSortIndex,
         ]
 
     TimelineAddEntries:
@@ -309,3 +315,20 @@ components:
         action:
           type: string
           enum: [primary_cta]
+
+    TimelineClearEntriesUnreadState:
+      required:
+        - type
+      properties:
+        type:
+          $ref: "#/components/schemas/InstructionType" # TimelineClearEntriesUnreadState
+
+    TimelineMarkEntriesUnreadGreaterThanSortIndex:
+      required:
+        - type
+      properties:
+        type:
+          $ref: "#/components/schemas/InstructionType" # TimelineMarkEntriesUnreadGreaterThanSortIndex
+        sort_index:
+          type: string
+          pattern: "[0-9]+$"
diff --git a/src/openapi/schemas/timeline.yaml b/src/openapi/schemas/timeline.yaml
index eece93e..e3858df 100644
--- a/src/openapi/schemas/timeline.yaml
+++ b/src/openapi/schemas/timeline.yaml
@@ -8,6 +8,8 @@ components:
   schemas:
     TimelineResult:
       properties:
+        id:
+          type: string
         timeline:
           $ref: "#/components/schemas/Timeline"
 
diff --git a/src/openapi/schemas/typename.yaml b/src/openapi/schemas/typename.yaml
index 79845b2..6246f54 100644
--- a/src/openapi/schemas/typename.yaml
+++ b/src/openapi/schemas/typename.yaml
@@ -22,6 +22,8 @@ components:
           TimelineCommunity,
           TimelineTombstone,
           TimelineTrend,
+          TimelineNotification,
+          TimelineNotificationAggregateUserActions,
           TweetUnavailable,
           TweetPreviewDisplay,
           Tweet,