diff --git a/json-logs/samples/api/admin.conversations.search.json b/json-logs/samples/api/admin.conversations.search.json
index bb039ead3..b62108be9 100644
--- a/json-logs/samples/api/admin.conversations.search.json
+++ b/json-logs/samples/api/admin.conversations.search.json
@@ -100,6 +100,13 @@
             "label": "",
             "type": ""
           }
+        ],
+        "tabz": [
+          {
+            "id": "",
+            "label": "",
+            "type": ""
+          }
         ]
       }
     }
diff --git a/json-logs/samples/api/conversations.join.json b/json-logs/samples/api/conversations.join.json
index 212a7c705..cd76af7b9 100644
--- a/json-logs/samples/api/conversations.join.json
+++ b/json-logs/samples/api/conversations.join.json
@@ -62,6 +62,13 @@
           "label": "",
           "type": ""
         }
+      ],
+      "tabz": [
+        {
+          "id": "",
+          "label": "",
+          "type": ""
+        }
       ]
     }
   },
diff --git a/json-logs/samples/api/conversations.list.json b/json-logs/samples/api/conversations.list.json
index 18d60b0ca..ee6e2fb67 100644
--- a/json-logs/samples/api/conversations.list.json
+++ b/json-logs/samples/api/conversations.list.json
@@ -62,8 +62,7 @@
             ""
           ],
           "user": [
-            "W00000000",
-            "U00000000"
+            "W00000000"
           ]
         },
         "threads_restricted_to": {
@@ -85,6 +84,13 @@
             "label": "",
             "type": ""
           }
+        ],
+        "tabz": [
+          {
+            "id": "",
+            "label": "",
+            "type": ""
+          }
         ]
       }
     }
diff --git a/json-logs/samples/api/users.conversations.json b/json-logs/samples/api/users.conversations.json
index faf901379..d31bbc959 100644
--- a/json-logs/samples/api/users.conversations.json
+++ b/json-logs/samples/api/users.conversations.json
@@ -84,6 +84,13 @@
             "label": "",
             "type": ""
           }
+        ],
+        "tabz": [
+          {
+            "id": "",
+            "label": "",
+            "type": ""
+          }
         ]
       }
     }
diff --git a/slack-api-model/src/main/java/com/slack/api/model/ConversationProperties.java b/slack-api-model/src/main/java/com/slack/api/model/ConversationProperties.java
index 4c61994a4..58e1a1601 100644
--- a/slack-api-model/src/main/java/com/slack/api/model/ConversationProperties.java
+++ b/slack-api-model/src/main/java/com/slack/api/model/ConversationProperties.java
@@ -20,6 +20,7 @@ public class ConversationProperties {
     private Boolean atHereRestricted;
     private Boolean atChannelRestricted;
     private List<Tab> tabs;
+    private List<Tabz> tabz;
 
     @Data
     @Builder
@@ -56,6 +57,39 @@ public static class Canvas {
     public static class Tab {
         private String id;
         private String label;
-        private Boolean type;
+        private String type;
+        private TabData data;
+        private Boolean isDisabled;
+    }
+
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Tabz {
+        private String id;
+        private String label;
+        private String type;
+        private TabData data;
+        private Boolean isDisabled;
+    }
+
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class TabData {
+        private String fileId;
+        private String viewId;
+        private String accessLevel;
+        private String sharedTs;
+        private String recordRelatedListId;
+        private String salesforceListViewId;
+        private String listsChannelTabDefaultRefineViewId;
+        private String objectType;
+        private String folderBookmarkId;
+        private String botUserId;
+        private String appId;
+        private Boolean muteEditUpdates;
     }
 }