diff --git a/README.rst b/README.rst
index 20bfd1992..b1c732616 100644
--- a/README.rst
+++ b/README.rst
@@ -332,8 +332,9 @@ Versioning
 ----------
 This project respects semantic versioning
 
-See http://semver.org/
+- See `semver.org <https://semver.org/>`_
 
+However, if a feature that was publicly released is discontinued for business reasons and becomes completely unusable, we will release changes as a patch release.
 
 Version 3.x
 -----------
diff --git a/tests/test_webhook.py b/tests/test_webhook.py
index 9370dbcaf..6a551fe26 100644
--- a/tests/test_webhook.py
+++ b/tests/test_webhook.py
@@ -25,12 +25,12 @@
 from linebot.models import (
     MessageEvent, FollowEvent, UnfollowEvent, JoinEvent,
     LeaveEvent, PostbackEvent, BeaconEvent, AccountLinkEvent,
-    MemberJoinedEvent, MemberLeftEvent, ThingsEvent,
+    MemberJoinedEvent, MemberLeftEvent,
     UnknownEvent,
     TextMessage, ImageMessage, VideoMessage, AudioMessage,
     LocationMessage, StickerMessage, FileMessage,
     SourceUser, SourceRoom, SourceGroup,
-    DeviceLink, DeviceUnlink, ScenarioResult, ActionResult)
+)
 from linebot.models.delivery_context import DeliveryContext
 from linebot.models.events import UnsendEvent, VideoPlayCompleteEvent
 from linebot.models.unsend import Unsend
@@ -70,7 +70,7 @@ def test_parse(self):
         events = self.parser.parse(body, 'channel_secret')
 
         # events count
-        self.assertEqual(len(events), 30)
+        self.assertEqual(len(events), 27)
 
         # MessageEvent, SourceUser, TextMessage
         self.assertIsInstance(events[0], MessageEvent)
@@ -392,75 +392,75 @@ def test_parse(self):
         self.assertEqual(events[18].postback.data, 'action=buyItem&itemId=123123&color=red')
         self.assertEqual(events[18].postback.params['datetime'], '2013-04-01T10:00')
 
-        # ThingsEvent, SourceUser, link
-        self.assertIsInstance(events[19], ThingsEvent)
-        self.assertEqual(events[19].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
-        self.assertEqual(events[19].type, 'things')
+        # MemberJoinedEvent
+        self.assertIsInstance(events[19], MemberJoinedEvent)
+        self.assertEqual(events[19].reply_token, '0f3779fba3b349968c5d07db31eabf65')
+        self.assertEqual(events[19].type, 'memberJoined')
         self.assertEqual(events[19].mode, 'active')
         self.assertEqual(events[19].timestamp, 1462629479859)
-        self.assertIsInstance(events[19].source, SourceUser)
-        self.assertEqual(events[19].source.type, 'user')
-        self.assertEqual(events[19].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
+        self.assertIsInstance(events[19].source, SourceGroup)
+        self.assertEqual(events[19].source.type, 'group')
+        self.assertEqual(events[19].source.group_id, 'C4af4980629...')
         self.assertEqual(events[19].webhook_event_id, 'testwebhookeventid')
         self.assertIsInstance(events[19].delivery_context, DeliveryContext)
         self.assertFalse(events[19].delivery_context.is_redelivery)
-        self.assertIsInstance(events[19].things, DeviceLink)
-        self.assertEqual(events[19].things.type, 'link')
-        self.assertEqual(events[19].things.device_id, 't2c449c9d1')
+        self.assertEqual(len(events[19].joined.members), 2)
+        self.assertIsInstance(events[19].joined.members[0], SourceUser)
+        self.assertEqual(events[19].joined.members[0].user_id, 'U4af4980629...')
+        self.assertEqual(events[19].joined.members[1].user_id, 'U91eeaf62d9...')
 
-        # MemberJoinedEvent
-        self.assertIsInstance(events[20], MemberJoinedEvent)
-        self.assertEqual(events[20].reply_token, '0f3779fba3b349968c5d07db31eabf65')
-        self.assertEqual(events[20].type, 'memberJoined')
+        # MemberLeftEvent
+        self.assertIsInstance(events[20], MemberLeftEvent)
+        self.assertEqual(events[20].type, 'memberLeft')
         self.assertEqual(events[20].mode, 'active')
-        self.assertEqual(events[20].timestamp, 1462629479859)
+        self.assertEqual(events[20].timestamp, 1462629479960)
         self.assertIsInstance(events[20].source, SourceGroup)
         self.assertEqual(events[20].source.type, 'group')
         self.assertEqual(events[20].source.group_id, 'C4af4980629...')
         self.assertEqual(events[20].webhook_event_id, 'testwebhookeventid')
         self.assertIsInstance(events[20].delivery_context, DeliveryContext)
         self.assertFalse(events[20].delivery_context.is_redelivery)
-        self.assertEqual(len(events[20].joined.members), 2)
-        self.assertIsInstance(events[20].joined.members[0], SourceUser)
-        self.assertEqual(events[20].joined.members[0].user_id, 'U4af4980629...')
-        self.assertEqual(events[20].joined.members[1].user_id, 'U91eeaf62d9...')
+        self.assertEqual(len(events[20].left.members), 2)
+        self.assertIsInstance(events[20].left.members[0], SourceUser)
+        self.assertEqual(events[20].left.members[0].user_id, 'U4af4980629...')
+        self.assertEqual(events[20].left.members[1].user_id, 'U91eeaf62d9...')
 
-        # MemberLeftEvent
-        self.assertIsInstance(events[21], MemberLeftEvent)
-        self.assertEqual(events[21].type, 'memberLeft')
+        # MessageEvent, SourceUser, FileMessage
+        self.assertIsInstance(events[21], MessageEvent)
+        self.assertEqual(events[21].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
+        self.assertEqual(events[21].type, 'message')
         self.assertEqual(events[21].mode, 'active')
-        self.assertEqual(events[21].timestamp, 1462629479960)
-        self.assertIsInstance(events[21].source, SourceGroup)
-        self.assertEqual(events[21].source.type, 'group')
-        self.assertEqual(events[21].source.group_id, 'C4af4980629...')
+        self.assertEqual(events[21].timestamp, 1462629479859)
+        self.assertIsInstance(events[21].source, SourceUser)
+        self.assertEqual(events[21].source.type, 'user')
+        self.assertEqual(events[21].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
         self.assertEqual(events[21].webhook_event_id, 'testwebhookeventid')
         self.assertIsInstance(events[21].delivery_context, DeliveryContext)
         self.assertFalse(events[21].delivery_context.is_redelivery)
-        self.assertEqual(len(events[21].left.members), 2)
-        self.assertIsInstance(events[21].left.members[0], SourceUser)
-        self.assertEqual(events[21].left.members[0].user_id, 'U4af4980629...')
-        self.assertEqual(events[21].left.members[1].user_id, 'U91eeaf62d9...')
-
-        # ThingsEvent, SourceUser, unlink
-        self.assertIsInstance(events[22], ThingsEvent)
-        self.assertEqual(events[22].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
-        self.assertEqual(events[22].type, 'things')
+        self.assertIsInstance(events[21].message, FileMessage)
+        self.assertEqual(events[21].message.id, '325708')
+        self.assertEqual(events[21].message.type, 'file')
+        self.assertEqual(events[21].message.file_name, "file.txt")
+        self.assertEqual(events[21].message.file_size, 2138)
+
+        # UnsendEvent
+        self.assertIsInstance(events[22], UnsendEvent)
+        self.assertEqual(events[22].type, 'unsend')
         self.assertEqual(events[22].mode, 'active')
-        self.assertEqual(events[22].timestamp, 1462629479859)
-        self.assertIsInstance(events[22].source, SourceUser)
-        self.assertEqual(events[22].source.type, 'user')
+        self.assertEqual(events[22].timestamp, 1547817848122)
+        self.assertIsInstance(events[22].source, SourceGroup)
+        self.assertEqual(events[22].source.type, 'group')
         self.assertEqual(events[22].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
         self.assertEqual(events[22].webhook_event_id, 'testwebhookeventid')
         self.assertIsInstance(events[22].delivery_context, DeliveryContext)
         self.assertFalse(events[22].delivery_context.is_redelivery)
-        self.assertIsInstance(events[22].things, DeviceUnlink)
-        self.assertEqual(events[22].things.type, 'unlink')
-        self.assertEqual(events[22].things.device_id, 't2c449c9d1')
+        self.assertIsInstance(events[22].unsend, Unsend)
+        self.assertEqual(events[22].unsend.message_id, '325708')
 
-        # MessageEvent, SourceUser, FileMessage
-        self.assertIsInstance(events[23], MessageEvent)
+        # VideoPlayCompleteEvent
+        self.assertIsInstance(events[23], VideoPlayCompleteEvent)
         self.assertEqual(events[23].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
-        self.assertEqual(events[23].type, 'message')
+        self.assertEqual(events[23].type, 'videoPlayComplete')
         self.assertEqual(events[23].mode, 'active')
         self.assertEqual(events[23].timestamp, 1462629479859)
         self.assertIsInstance(events[23].source, SourceUser)
@@ -469,107 +469,48 @@ def test_parse(self):
         self.assertEqual(events[23].webhook_event_id, 'testwebhookeventid')
         self.assertIsInstance(events[23].delivery_context, DeliveryContext)
         self.assertFalse(events[23].delivery_context.is_redelivery)
-        self.assertIsInstance(events[23].message, FileMessage)
-        self.assertEqual(events[23].message.id, '325708')
-        self.assertEqual(events[23].message.type, 'file')
-        self.assertEqual(events[23].message.file_name, "file.txt")
-        self.assertEqual(events[23].message.file_size, 2138)
-
-        # ThingsEvent, SourceUser, scenarioResult
-        self.assertIsInstance(events[24], ThingsEvent)
-        self.assertEqual(events[24].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
-        self.assertEqual(events[24].type, 'things')
+        self.assertIsInstance(events[23].video_play_complete, VideoPlayComplete)
+        self.assertEqual(events[23].video_play_complete.tracking_id, 'track_id')
+
+        # MessageEvent, SourceUser, ImageMessage with ImageSet
+        self.assertIsInstance(events[1], MessageEvent)
+        self.assertEqual(events[24].reply_token, 'fbf94e269485410da6b7e3a5e33283e8')
+        self.assertEqual(events[24].type, 'message')
         self.assertEqual(events[24].mode, 'active')
-        self.assertEqual(events[24].timestamp, 1547817848122)
+        self.assertEqual(events[24].timestamp, 1627356924722)
         self.assertIsInstance(events[24].source, SourceUser)
         self.assertEqual(events[24].source.type, 'user')
         self.assertEqual(events[24].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
         self.assertEqual(events[24].webhook_event_id, 'testwebhookeventid')
         self.assertIsInstance(events[24].delivery_context, DeliveryContext)
         self.assertFalse(events[24].delivery_context.is_redelivery)
-        self.assertIsInstance(events[24].things, ScenarioResult)
-        self.assertEqual(events[24].things.type, 'scenarioResult')
-        self.assertEqual(events[24].things.device_id, 't2c449c9d1')
-        self.assertEqual(events[24].things.result.scenario_id, 'XXX')
-        self.assertEqual(events[24].things.result.revision, 2)
-        self.assertEqual(events[24].things.result.start_time, 1547817845950)
-        self.assertEqual(events[24].things.result.end_time, 1547817845952)
-        self.assertEqual(events[24].things.result.result_code, 'success')
-        self.assertEqual(events[24].things.result.ble_notification_payload, 'AQ==')
-        self.assertIsInstance(events[24].things.result.action_results[0], ActionResult)
-        self.assertEqual(events[24].things.result.action_results[0].type, 'binary')
-        self.assertEqual(events[24].things.result.action_results[0].data, '/w==')
-        self.assertIsInstance(events[24].things.result.action_results[1], ActionResult)
-        self.assertEqual(events[24].things.result.action_results[1].type, 'void')
+        self.assertIsInstance(events[24].message, ImageMessage)
+        self.assertEqual(events[24].message.id, '354718705033693861')
+        self.assertEqual(events[24].message.type, 'image')
+        self.assertEqual(events[24].message.content_provider.type, 'line')
+        self.assertEqual(events[24].message.image_set.id, 'E005D41A7288F41B655')
+        self.assertEqual(events[24].message.image_set.index, 2)
+        self.assertEqual(events[24].message.image_set.total, 2)
 
-        # UnsendEvent
-        self.assertIsInstance(events[25], UnsendEvent)
-        self.assertEqual(events[25].type, 'unsend')
+        # MessageEvent, SourceUser, TextMessage (Redeliveried)
+        self.assertIsInstance(events[25], MessageEvent)
+        self.assertEqual(events[25].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
+        self.assertEqual(events[25].type, 'message')
         self.assertEqual(events[25].mode, 'active')
-        self.assertEqual(events[25].timestamp, 1547817848122)
-        self.assertIsInstance(events[25].source, SourceGroup)
-        self.assertEqual(events[25].source.type, 'group')
+        self.assertEqual(events[25].timestamp, 1462629479859)
+        self.assertIsInstance(events[25].source, SourceUser)
+        self.assertEqual(events[25].source.type, 'user')
         self.assertEqual(events[25].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
         self.assertEqual(events[25].webhook_event_id, 'testwebhookeventid')
         self.assertIsInstance(events[25].delivery_context, DeliveryContext)
-        self.assertFalse(events[25].delivery_context.is_redelivery)
-        self.assertIsInstance(events[25].unsend, Unsend)
-        self.assertEqual(events[25].unsend.message_id, '325708')
-
-        # VideoPlayCompleteEvent
-        self.assertIsInstance(events[26], VideoPlayCompleteEvent)
-        self.assertEqual(events[26].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
-        self.assertEqual(events[26].type, 'videoPlayComplete')
-        self.assertEqual(events[26].mode, 'active')
-        self.assertEqual(events[26].timestamp, 1462629479859)
-        self.assertIsInstance(events[26].source, SourceUser)
-        self.assertEqual(events[26].source.type, 'user')
-        self.assertEqual(events[26].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
-        self.assertEqual(events[26].webhook_event_id, 'testwebhookeventid')
-        self.assertIsInstance(events[26].delivery_context, DeliveryContext)
-        self.assertFalse(events[26].delivery_context.is_redelivery)
-        self.assertIsInstance(events[26].video_play_complete, VideoPlayComplete)
-        self.assertEqual(events[26].video_play_complete.tracking_id, 'track_id')
-
-        # MessageEvent, SourceUser, ImageMessage with ImageSet
-        self.assertIsInstance(events[1], MessageEvent)
-        self.assertEqual(events[27].reply_token, 'fbf94e269485410da6b7e3a5e33283e8')
-        self.assertEqual(events[27].type, 'message')
-        self.assertEqual(events[27].mode, 'active')
-        self.assertEqual(events[27].timestamp, 1627356924722)
-        self.assertIsInstance(events[27].source, SourceUser)
-        self.assertEqual(events[27].source.type, 'user')
-        self.assertEqual(events[27].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
-        self.assertEqual(events[27].webhook_event_id, 'testwebhookeventid')
-        self.assertIsInstance(events[27].delivery_context, DeliveryContext)
-        self.assertFalse(events[27].delivery_context.is_redelivery)
-        self.assertIsInstance(events[27].message, ImageMessage)
-        self.assertEqual(events[27].message.id, '354718705033693861')
-        self.assertEqual(events[27].message.type, 'image')
-        self.assertEqual(events[27].message.content_provider.type, 'line')
-        self.assertEqual(events[27].message.image_set.id, 'E005D41A7288F41B655')
-        self.assertEqual(events[27].message.image_set.index, 2)
-        self.assertEqual(events[27].message.image_set.total, 2)
-
-        # MessageEvent, SourceUser, TextMessage (Redeliveried)
-        self.assertIsInstance(events[28], MessageEvent)
-        self.assertEqual(events[28].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
-        self.assertEqual(events[28].type, 'message')
-        self.assertEqual(events[28].mode, 'active')
-        self.assertEqual(events[28].timestamp, 1462629479859)
-        self.assertIsInstance(events[28].source, SourceUser)
-        self.assertEqual(events[28].source.type, 'user')
-        self.assertEqual(events[28].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
-        self.assertEqual(events[28].webhook_event_id, 'testwebhookeventid')
-        self.assertIsInstance(events[28].delivery_context, DeliveryContext)
-        self.assertTrue(events[28].delivery_context.is_redelivery)
-        self.assertIsInstance(events[28].message, TextMessage)
-        self.assertEqual(events[28].message.id, '325708')
-        self.assertEqual(events[28].message.type, 'text')
-        self.assertEqual(events[28].message.text, 'Hello, world')
+        self.assertTrue(events[25].delivery_context.is_redelivery)
+        self.assertIsInstance(events[25].message, TextMessage)
+        self.assertEqual(events[25].message.id, '325708')
+        self.assertEqual(events[25].message.type, 'text')
+        self.assertEqual(events[25].message.text, 'Hello, world')
 
         # UnknownEvent
-        self.assertIsInstance(events[29], UnknownEvent)
+        self.assertIsInstance(events[26], UnknownEvent)
 
     def test_parse_webhook_req_without_destination(self):
         body = """
diff --git a/tests/text/webhook.json b/tests/text/webhook.json
index 7b90c0990..3645eeb62 100644
--- a/tests/text/webhook.json
+++ b/tests/text/webhook.json
@@ -361,24 +361,6 @@
         }
       }
     },
-    {
-      "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
-      "type": "things",
-      "mode": "active",
-      "timestamp": 1462629479859,
-      "source": {
-        "type": "user",
-        "userId": "U206d25c2ea6bd87c17655609a1c37cb8"
-      },
-      "webhookEventId": "testwebhookeventid",
-      "deliveryContext": {
-        "isRedelivery": false
-      },
-      "things": {
-        "deviceId": "t2c449c9d1",
-        "type": "link"
-      }
-    },
     {
       "replyToken": "0f3779fba3b349968c5d07db31eabf65",
       "type": "memberJoined",
@@ -430,24 +412,6 @@
         ]
       }
     },
-    {
-      "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
-      "type": "things",
-      "mode": "active",
-      "timestamp": 1462629479859,
-      "source": {
-        "type": "user",
-        "userId": "U206d25c2ea6bd87c17655609a1c37cb8"
-      },
-      "webhookEventId": "testwebhookeventid",
-      "deliveryContext": {
-        "isRedelivery": false
-      },
-      "things": {
-        "deviceId": "t2c449c9d1",
-        "type": "unlink"
-      }
-    },
     {
       "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
       "type": "message",
@@ -468,41 +432,6 @@
         "fileSize": 2138
       }
     },
-    {
-      "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
-      "type": "things",
-      "mode": "active",
-      "source": {
-        "type": "user",
-        "userId": "U206d25c2ea6bd87c17655609a1c37cb8"
-      },
-      "webhookEventId": "testwebhookeventid",
-      "deliveryContext": {
-        "isRedelivery": false
-      },
-      "timestamp": 1547817848122,
-      "things": {
-        "type": "scenarioResult",
-        "deviceId": "t2c449c9d1",
-        "result": {
-          "scenarioId": "XXX",
-          "revision": 2,
-          "startTime": 1547817845950,
-          "endTime": 1547817845952,
-          "resultCode": "success",
-          "bleNotificationPayload": "AQ==",
-          "actionResults": [
-            {
-              "type": "binary",
-              "data": "/w=="
-            },
-            {
-              "type": "void"
-            }
-          ]
-        }
-      }
-    },
     {
       "type": "unsend",
       "mode": "active",
diff --git a/tests/v3/test_webhook.py b/tests/v3/test_webhook.py
index fbdc302c9..3b2288e6e 100644
--- a/tests/v3/test_webhook.py
+++ b/tests/v3/test_webhook.py
@@ -25,13 +25,11 @@
 from linebot.v3.webhooks.models import (
     MessageEvent, FollowEvent, UnfollowEvent, JoinEvent,
     LeaveEvent, PostbackEvent, BeaconEvent, AccountLinkEvent,
-    MemberJoinedEvent, MemberLeftEvent, ThingsEvent,
+    MemberJoinedEvent, MemberLeftEvent,
     VideoPlayCompleteEvent, VideoPlayComplete, UnsendEvent, UnsendDetail,
     TextMessageContent, ImageMessageContent, VideoMessageContent, AudioMessageContent,
     LocationMessageContent, StickerMessageContent, FileMessageContent,
     UserSource, RoomSource, GroupSource,
-    LinkThingsContent, UnlinkThingsContent, ActionResult,
-    ScenarioResultThingsContent,
     DeliveryContext
 )
 from linebot.v3.models import (
@@ -72,7 +70,7 @@ def test_parse(self):
         events = self.parser.parse(body, 'channel_secret')
 
         # events count
-        self.assertEqual(len(events), 30)
+        self.assertEqual(len(events), 27)
 
         # MessageEvent, UserSource, TextMessageContent
         self.assertIsInstance(events[0], MessageEvent)
@@ -392,75 +390,76 @@ def test_parse(self):
         self.assertEqual(events[18].postback.data, 'action=buyItem&itemId=123123&color=red')
         self.assertEqual(events[18].postback.params['datetime'], '2013-04-01T10:00')
 
-        # ThingsEvent, UserSource, link
-        self.assertIsInstance(events[19], ThingsEvent)
-        self.assertEqual(events[19].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
-        self.assertEqual(events[19].type, 'things')
+        # TODO Fix range
+        # MemberJoinedEvent
+        self.assertIsInstance(events[19], MemberJoinedEvent)
+        self.assertEqual(events[19].reply_token, '0f3779fba3b349968c5d07db31eabf65')
+        self.assertEqual(events[19].type, 'memberJoined')
         self.assertEqual(events[19].mode, 'active')
         self.assertEqual(events[19].timestamp, 1462629479859)
-        self.assertIsInstance(events[19].source, UserSource)
-        self.assertEqual(events[19].source.type, 'user')
-        self.assertEqual(events[19].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
+        self.assertIsInstance(events[19].source, GroupSource)
+        self.assertEqual(events[19].source.type, 'group')
+        self.assertEqual(events[19].source.group_id, 'C4af4980629...')
         self.assertEqual(events[19].webhook_event_id, 'testwebhookeventid')
         self.assertIsInstance(events[19].delivery_context, DeliveryContext)
         self.assertFalse(events[19].delivery_context.is_redelivery)
-        self.assertIsInstance(events[19].things, LinkThingsContent)
-        self.assertEqual(events[19].things.type, 'link')
-        self.assertEqual(events[19].things.device_id, 't2c449c9d1')
+        self.assertEqual(len(events[19].joined.members), 2)
+        self.assertIsInstance(events[19].joined.members[0], UserSource)
+        self.assertEqual(events[19].joined.members[0].user_id, 'U4af4980629...')
+        self.assertEqual(events[19].joined.members[1].user_id, 'U91eeaf62d9...')
 
-        # MemberJoinedEvent
-        self.assertIsInstance(events[20], MemberJoinedEvent)
-        self.assertEqual(events[20].reply_token, '0f3779fba3b349968c5d07db31eabf65')
-        self.assertEqual(events[20].type, 'memberJoined')
+        # MemberLeftEvent
+        self.assertIsInstance(events[20], MemberLeftEvent)
+        self.assertEqual(events[20].type, 'memberLeft')
         self.assertEqual(events[20].mode, 'active')
-        self.assertEqual(events[20].timestamp, 1462629479859)
+        self.assertEqual(events[20].timestamp, 1462629479960)
         self.assertIsInstance(events[20].source, GroupSource)
         self.assertEqual(events[20].source.type, 'group')
         self.assertEqual(events[20].source.group_id, 'C4af4980629...')
         self.assertEqual(events[20].webhook_event_id, 'testwebhookeventid')
         self.assertIsInstance(events[20].delivery_context, DeliveryContext)
         self.assertFalse(events[20].delivery_context.is_redelivery)
-        self.assertEqual(len(events[20].joined.members), 2)
-        self.assertIsInstance(events[20].joined.members[0], UserSource)
-        self.assertEqual(events[20].joined.members[0].user_id, 'U4af4980629...')
-        self.assertEqual(events[20].joined.members[1].user_id, 'U91eeaf62d9...')
+        self.assertEqual(len(events[20].left.members), 2)
+        self.assertIsInstance(events[20].left.members[0], UserSource)
+        self.assertEqual(events[20].left.members[0].user_id, 'U4af4980629...')
+        self.assertEqual(events[20].left.members[1].user_id, 'U91eeaf62d9...')
 
-        # MemberLeftEvent
-        self.assertIsInstance(events[21], MemberLeftEvent)
-        self.assertEqual(events[21].type, 'memberLeft')
+        # MessageEvent, UserSource, UserSource
+        self.assertIsInstance(events[21], MessageEvent)
+        self.assertEqual(events[21].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
+        self.assertEqual(events[21].type, 'message')
         self.assertEqual(events[21].mode, 'active')
-        self.assertEqual(events[21].timestamp, 1462629479960)
-        self.assertIsInstance(events[21].source, GroupSource)
-        self.assertEqual(events[21].source.type, 'group')
-        self.assertEqual(events[21].source.group_id, 'C4af4980629...')
+        self.assertEqual(events[21].timestamp, 1462629479859)
+        self.assertIsInstance(events[21].source, UserSource)
+        self.assertEqual(events[21].source.type, 'user')
+        self.assertEqual(events[21].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
         self.assertEqual(events[21].webhook_event_id, 'testwebhookeventid')
         self.assertIsInstance(events[21].delivery_context, DeliveryContext)
         self.assertFalse(events[21].delivery_context.is_redelivery)
-        self.assertEqual(len(events[21].left.members), 2)
-        self.assertIsInstance(events[21].left.members[0], UserSource)
-        self.assertEqual(events[21].left.members[0].user_id, 'U4af4980629...')
-        self.assertEqual(events[21].left.members[1].user_id, 'U91eeaf62d9...')
-
-        # ThingsEvent, UserSource, unlink
-        self.assertIsInstance(events[22], ThingsEvent)
-        self.assertEqual(events[22].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
-        self.assertEqual(events[22].type, 'things')
+        self.assertIsInstance(events[21].message, FileMessageContent)
+        self.assertEqual(events[21].message.id, '325708')
+        self.assertEqual(events[21].message.type, 'file')
+        self.assertEqual(events[21].message.file_name, "file.txt")
+        self.assertEqual(events[21].message.file_size, 2138)
+
+        # UnsendEvent
+        self.assertIsInstance(events[22], UnsendEvent)
+        self.assertEqual(events[22].type, 'unsend')
         self.assertEqual(events[22].mode, 'active')
-        self.assertEqual(events[22].timestamp, 1462629479859)
-        self.assertIsInstance(events[22].source, UserSource)
-        self.assertEqual(events[22].source.type, 'user')
+        self.assertEqual(events[22].timestamp, 1547817848122)
+        self.assertIsInstance(events[22].source, GroupSource)
+        self.assertEqual(events[22].source.type, 'group')
         self.assertEqual(events[22].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
         self.assertEqual(events[22].webhook_event_id, 'testwebhookeventid')
         self.assertIsInstance(events[22].delivery_context, DeliveryContext)
         self.assertFalse(events[22].delivery_context.is_redelivery)
-        self.assertIsInstance(events[22].things, UnlinkThingsContent)
-        self.assertEqual(events[22].things.type, 'unlink')
-        self.assertEqual(events[22].things.device_id, 't2c449c9d1')
+        self.assertIsInstance(events[22].unsend, UnsendDetail)
+        self.assertEqual(events[22].unsend.message_id, '325708')
 
-        # MessageEvent, UserSource, UserSource
-        self.assertIsInstance(events[23], MessageEvent)
+        # VideoPlayCompleteEvent
+        self.assertIsInstance(events[23], VideoPlayCompleteEvent)
         self.assertEqual(events[23].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
-        self.assertEqual(events[23].type, 'message')
+        self.assertEqual(events[23].type, 'videoPlayComplete')
         self.assertEqual(events[23].mode, 'active')
         self.assertEqual(events[23].timestamp, 1462629479859)
         self.assertIsInstance(events[23].source, UserSource)
@@ -469,107 +468,48 @@ def test_parse(self):
         self.assertEqual(events[23].webhook_event_id, 'testwebhookeventid')
         self.assertIsInstance(events[23].delivery_context, DeliveryContext)
         self.assertFalse(events[23].delivery_context.is_redelivery)
-        self.assertIsInstance(events[23].message, FileMessageContent)
-        self.assertEqual(events[23].message.id, '325708')
-        self.assertEqual(events[23].message.type, 'file')
-        self.assertEqual(events[23].message.file_name, "file.txt")
-        self.assertEqual(events[23].message.file_size, 2138)
-
-        # ThingsEvent, UserSource, scenarioResult
-        self.assertIsInstance(events[24], ThingsEvent)
-        self.assertEqual(events[24].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
-        self.assertEqual(events[24].type, 'things')
+        self.assertIsInstance(events[23].video_play_complete, VideoPlayComplete)
+        self.assertEqual(events[23].video_play_complete.tracking_id, 'track_id')
+
+        # MessageEvent, UserSource, ImageMessage with ImageSet
+        self.assertIsInstance(events[1], MessageEvent)
+        self.assertEqual(events[24].reply_token, 'fbf94e269485410da6b7e3a5e33283e8')
+        self.assertEqual(events[24].type, 'message')
         self.assertEqual(events[24].mode, 'active')
-        self.assertEqual(events[24].timestamp, 1547817848122)
+        self.assertEqual(events[24].timestamp, 1627356924722)
         self.assertIsInstance(events[24].source, UserSource)
         self.assertEqual(events[24].source.type, 'user')
         self.assertEqual(events[24].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
         self.assertEqual(events[24].webhook_event_id, 'testwebhookeventid')
         self.assertIsInstance(events[24].delivery_context, DeliveryContext)
         self.assertFalse(events[24].delivery_context.is_redelivery)
-        self.assertIsInstance(events[24].things, ScenarioResultThingsContent)
-        self.assertEqual(events[24].things.type, 'scenarioResult')
-        self.assertEqual(events[24].things.device_id, 't2c449c9d1')
-        self.assertEqual(events[24].things.result.scenario_id, 'XXX')
-        self.assertEqual(events[24].things.result.revision, 2)
-        self.assertEqual(events[24].things.result.start_time, 1547817845950)
-        self.assertEqual(events[24].things.result.end_time, 1547817845952)
-        self.assertEqual(events[24].things.result.result_code, 'success')
-        self.assertEqual(events[24].things.result.ble_notification_payload, 'AQ==')
-        self.assertIsInstance(events[24].things.result.action_results[0], ActionResult)
-        self.assertEqual(events[24].things.result.action_results[0].type, 'binary')
-        self.assertEqual(events[24].things.result.action_results[0].data, '/w==')
-        self.assertIsInstance(events[24].things.result.action_results[1], ActionResult)
-        self.assertEqual(events[24].things.result.action_results[1].type, 'void')
+        self.assertIsInstance(events[24].message, ImageMessageContent)
+        self.assertEqual(events[24].message.id, '354718705033693861')
+        self.assertEqual(events[24].message.type, 'image')
+        self.assertEqual(events[24].message.content_provider.type, 'line')
+        self.assertEqual(events[24].message.image_set.id, 'E005D41A7288F41B655')
+        self.assertEqual(events[24].message.image_set.index, 2)
+        self.assertEqual(events[24].message.image_set.total, 2)
 
-        # UnsendEvent
-        self.assertIsInstance(events[25], UnsendEvent)
-        self.assertEqual(events[25].type, 'unsend')
+        # MessageEvent, UserSource, TextMessage (Redeliveried)
+        self.assertIsInstance(events[25], MessageEvent)
+        self.assertEqual(events[25].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
+        self.assertEqual(events[25].type, 'message')
         self.assertEqual(events[25].mode, 'active')
-        self.assertEqual(events[25].timestamp, 1547817848122)
-        self.assertIsInstance(events[25].source, GroupSource)
-        self.assertEqual(events[25].source.type, 'group')
+        self.assertEqual(events[25].timestamp, 1462629479859)
+        self.assertIsInstance(events[25].source, UserSource)
+        self.assertEqual(events[25].source.type, 'user')
         self.assertEqual(events[25].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
         self.assertEqual(events[25].webhook_event_id, 'testwebhookeventid')
         self.assertIsInstance(events[25].delivery_context, DeliveryContext)
-        self.assertFalse(events[25].delivery_context.is_redelivery)
-        self.assertIsInstance(events[25].unsend, UnsendDetail)
-        self.assertEqual(events[25].unsend.message_id, '325708')
-
-        # VideoPlayCompleteEvent
-        self.assertIsInstance(events[26], VideoPlayCompleteEvent)
-        self.assertEqual(events[26].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
-        self.assertEqual(events[26].type, 'videoPlayComplete')
-        self.assertEqual(events[26].mode, 'active')
-        self.assertEqual(events[26].timestamp, 1462629479859)
-        self.assertIsInstance(events[26].source, UserSource)
-        self.assertEqual(events[26].source.type, 'user')
-        self.assertEqual(events[26].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
-        self.assertEqual(events[26].webhook_event_id, 'testwebhookeventid')
-        self.assertIsInstance(events[26].delivery_context, DeliveryContext)
-        self.assertFalse(events[26].delivery_context.is_redelivery)
-        self.assertIsInstance(events[26].video_play_complete, VideoPlayComplete)
-        self.assertEqual(events[26].video_play_complete.tracking_id, 'track_id')
-
-        # MessageEvent, UserSource, ImageMessage with ImageSet
-        self.assertIsInstance(events[1], MessageEvent)
-        self.assertEqual(events[27].reply_token, 'fbf94e269485410da6b7e3a5e33283e8')
-        self.assertEqual(events[27].type, 'message')
-        self.assertEqual(events[27].mode, 'active')
-        self.assertEqual(events[27].timestamp, 1627356924722)
-        self.assertIsInstance(events[27].source, UserSource)
-        self.assertEqual(events[27].source.type, 'user')
-        self.assertEqual(events[27].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
-        self.assertEqual(events[27].webhook_event_id, 'testwebhookeventid')
-        self.assertIsInstance(events[27].delivery_context, DeliveryContext)
-        self.assertFalse(events[27].delivery_context.is_redelivery)
-        self.assertIsInstance(events[27].message, ImageMessageContent)
-        self.assertEqual(events[27].message.id, '354718705033693861')
-        self.assertEqual(events[27].message.type, 'image')
-        self.assertEqual(events[27].message.content_provider.type, 'line')
-        self.assertEqual(events[27].message.image_set.id, 'E005D41A7288F41B655')
-        self.assertEqual(events[27].message.image_set.index, 2)
-        self.assertEqual(events[27].message.image_set.total, 2)
-
-        # MessageEvent, UserSource, TextMessage (Redeliveried)
-        self.assertIsInstance(events[28], MessageEvent)
-        self.assertEqual(events[28].reply_token, 'nHuyWiB7yP5Zw52FIkcQobQuGDXCTA')
-        self.assertEqual(events[28].type, 'message')
-        self.assertEqual(events[28].mode, 'active')
-        self.assertEqual(events[28].timestamp, 1462629479859)
-        self.assertIsInstance(events[28].source, UserSource)
-        self.assertEqual(events[28].source.type, 'user')
-        self.assertEqual(events[28].source.user_id, 'U206d25c2ea6bd87c17655609a1c37cb8')
-        self.assertEqual(events[28].webhook_event_id, 'testwebhookeventid')
-        self.assertIsInstance(events[28].delivery_context, DeliveryContext)
-        self.assertTrue(events[28].delivery_context.is_redelivery)
-        self.assertIsInstance(events[28].message, TextMessageContent)
-        self.assertEqual(events[28].message.id, '325708')
-        self.assertEqual(events[28].message.type, 'text')
-        self.assertEqual(events[28].message.text, 'Hello, world')
+        self.assertTrue(events[25].delivery_context.is_redelivery)
+        self.assertIsInstance(events[25].message, TextMessageContent)
+        self.assertEqual(events[25].message.id, '325708')
+        self.assertEqual(events[25].message.type, 'text')
+        self.assertEqual(events[25].message.text, 'Hello, world')
 
         # UnknownEvent
-        self.assertIsInstance(events[29], UnknownEvent)
+        self.assertIsInstance(events[26], UnknownEvent)
 
         # TODO: richmenu switch
 
diff --git a/tests/v3/text/webhook.json b/tests/v3/text/webhook.json
index e82294320..b12799dfe 100644
--- a/tests/v3/text/webhook.json
+++ b/tests/v3/text/webhook.json
@@ -374,24 +374,6 @@
         }
       }
     },
-    {
-      "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
-      "type": "things",
-      "mode": "active",
-      "timestamp": 1462629479859,
-      "source": {
-        "type": "user",
-        "userId": "U206d25c2ea6bd87c17655609a1c37cb8"
-      },
-      "webhookEventId": "testwebhookeventid",
-      "deliveryContext": {
-        "isRedelivery": false
-      },
-      "things": {
-        "deviceId": "t2c449c9d1",
-        "type": "link"
-      }
-    },
     {
       "replyToken": "0f3779fba3b349968c5d07db31eabf65",
       "type": "memberJoined",
@@ -443,24 +425,6 @@
         ]
       }
     },
-    {
-      "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
-      "type": "things",
-      "mode": "active",
-      "timestamp": 1462629479859,
-      "source": {
-        "type": "user",
-        "userId": "U206d25c2ea6bd87c17655609a1c37cb8"
-      },
-      "webhookEventId": "testwebhookeventid",
-      "deliveryContext": {
-        "isRedelivery": false
-      },
-      "things": {
-        "deviceId": "t2c449c9d1",
-        "type": "unlink"
-      }
-    },
     {
       "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
       "type": "message",
@@ -481,41 +445,6 @@
         "fileSize": 2138
       }
     },
-    {
-      "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
-      "type": "things",
-      "mode": "active",
-      "source": {
-        "type": "user",
-        "userId": "U206d25c2ea6bd87c17655609a1c37cb8"
-      },
-      "webhookEventId": "testwebhookeventid",
-      "deliveryContext": {
-        "isRedelivery": false
-      },
-      "timestamp": 1547817848122,
-      "things": {
-        "type": "scenarioResult",
-        "deviceId": "t2c449c9d1",
-        "result": {
-          "scenarioId": "XXX",
-          "revision": 2,
-          "startTime": 1547817845950,
-          "endTime": 1547817845952,
-          "resultCode": "success",
-          "bleNotificationPayload": "AQ==",
-          "actionResults": [
-            {
-              "type": "binary",
-              "data": "/w=="
-            },
-            {
-              "type": "void"
-            }
-          ]
-        }
-      }
-    },
     {
       "type": "unsend",
       "mode": "active",