diff --git a/frontend/src/components/WorkspaceChat/ChatContainer/ChatHistory/Chartable/index.jsx b/frontend/src/components/WorkspaceChat/ChatContainer/ChatHistory/Chartable/index.jsx
index 2ce0fa5d..7d2266e7 100644
--- a/frontend/src/components/WorkspaceChat/ChatContainer/ChatHistory/Chartable/index.jsx
+++ b/frontend/src/components/WorkspaceChat/ChatContainer/ChatHistory/Chartable/index.jsx
@@ -66,7 +66,7 @@ export function Chartable({ props, workspace }) {
   const chartType = content?.type?.toLowerCase();
   const data =
     typeof content.dataset === "string"
-      ? safeJsonParse(content.dataset, null)
+      ? safeJsonParse(content.dataset, [])
       : content.dataset;
   const value = data.length > 0 ? Object.keys(data[0])[1] : "value";
   const title = content?.title;
diff --git a/server/endpoints/api/admin/index.js b/server/endpoints/api/admin/index.js
index 47c5e0d8..600d3636 100644
--- a/server/endpoints/api/admin/index.js
+++ b/server/endpoints/api/admin/index.js
@@ -427,10 +427,10 @@ function apiAdminEndpoints(app) {
     }
   );
   app.get(
-    "/v1/admin/workspaces/:workspaceId/users", 
-    [validApiKey], 
+    "/v1/admin/workspaces/:workspaceId/users",
+    [validApiKey],
     async (request, response) => {
-    /*
+      /*
       #swagger.tags = ['Admin']
       #swagger.path = '/v1/admin/workspaces/{workspaceId}/users'
       #swagger.parameters['workspaceId'] = {
@@ -464,7 +464,7 @@ function apiAdminEndpoints(app) {
         description: "Instance is not in Multi-User mode. Method denied",
       }
       */
-      
+
       try {
         if (!multiUserMode(response)) {
           response.sendStatus(401).end();
@@ -473,13 +473,14 @@ function apiAdminEndpoints(app) {
 
         const workspaceId = request.params.workspaceId;
         const users = await Workspace.workspaceUsers(workspaceId);
-        
+
         response.status(200).json({ users });
       } catch (e) {
         console.error(e);
         response.sendStatus(500).end();
       }
-  });
+    }
+  );
   app.post(
     "/v1/admin/workspaces/:workspaceId/update-users",
     [validApiKey],
diff --git a/server/swagger/openapi.json b/server/swagger/openapi.json
index e4321f86..2154c561 100644
--- a/server/swagger/openapi.json
+++ b/server/swagger/openapi.json
@@ -502,10 +502,12 @@
         }
       }
     },
-    "/v1/admin/workspaces/:workspaceId/users": {
+    "/v1/admin/workspaces/{workspaceId}/users": {
       "get": {
-        "tags": ["Admin"],
-        "description": "Retrieve a list of users for the given workspace.",
+        "tags": [
+          "Admin"
+        ],
+        "description": "Retrieve a list of users with permissions to access the specified workspace.",
         "parameters": [
           {
             "name": "workspaceId",
@@ -514,43 +516,52 @@
             "schema": {
               "type": "string"
             },
-            "description": "The ID of the workspace whose users are to be retrieved."
+            "description": "id of the workspace."
           }
         ],
         "responses": {
           "200": {
-            "description": "OK, successful operation. Returns a list of user IDs for the given workspace.",
+            "description": "OK",
             "content": {
               "application/json": {
                 "schema": {
-                  "type": "array",
-                  "items": {"type": "string"}
+                  "type": "object",
+                  "example": {
+                    "users": [
+                      {
+                        "userId": 1,
+                        "role": "admin"
+                      },
+                      {
+                        "userId": 2,
+                        "role": "member"
+                      }
+                    ]
+                  }
                 }
               }
             }
           },
           "401": {
-            "description": "Unauthorized, not authorized to access resources in multi-user mode.",
+            "description": "Instance is not in Multi-User mode. Method denied"
+          },
+          "403": {
+            "description": "Forbidden",
             "content": {
               "application/json": {
                 "schema": {
                   "$ref": "#/components/schemas/InvalidAPIKey"
                 }
+              },
+              "application/xml": {
+                "schema": {
+                  "$ref": "#/components/schemas/InvalidAPIKey"
+                }
               }
             }
           },
           "500": {
-            "description": "Internal Server Error",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "type": "object",
-                  "properties": {
-                    "error": {"type": "string"}
-                  }
-                }
-              }
-            }
+            "description": "Internal Server Error"
           }
         }
       }
@@ -2389,4 +2400,4 @@
       "BearerAuth": []
     }
   ]
-}
+}
\ No newline at end of file