# Getting Access Token Errror How to Solve this Issue **URL:** \ **Category:** CesiumJS\ **Created:** [September 26, 2023, 1:42pm UTC](https://community.cesium.com/t/getting-access-token-errror-how-to-solve-this-issue/26996 "2023-09-26T13:42:23Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![Smit\_Patel](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/smit_patel/32/16211_2.png) [@Smit\_Patel](https://community.cesium.com/u/Smit_Patel)\ **Post date:** [September 26, 2023, 1:42pm UTC](https://community.cesium.com/t/getting-access-token-errror-how-to-solve-this-issue/26996/1 "2023-09-26T13:42:23Z")
```auto CesiumJS 3D Tiles Simple Demo
``` this is code and i run this it shows me access token error why this error i am getting and please give solution for this… ---
**Author:** ![Gabby\_Getz](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/gabby_getz/32/7838_2.png) [@Gabby\_Getz](https://community.cesium.com/u/Gabby_Getz)\ **Post date:** [September 29, 2023, 2:00pm UTC](https://community.cesium.com/t/getting-access-token-errror-how-to-solve-this-issue/26996/2 "2023-09-29T14:00:52Z")
Hi, You’ll need to set your Cesium ion access token and Google Maps API key. See [this tutorial](https://cesium.com/learn/cesiumjs-learn/cesiumjs-photorealistic-3d-tiles/#step-1-load-photorealistic-3d-tiles) for more information on how to do that.