# Issue to get access token through code **URL:** \ **Category:** API and Webhooks\ **Created:** [April 23, 2020, 6:55pm UTC](https://devforum.zoom.us/t/issue-to-get-access-token-through-code/14654 "2020-04-23T18:55:28Z")\ **Posts on this page:** 5\ **Page:** 1
**Author:** ![sirizappsdeveloper](https://avatars.discourse-cdn.com/v4/letter/s/74df32/32.png) [@sirizappsdeveloper](https://devforum.zoom.us/u/sirizappsdeveloper)\ **Post date:** [April 23, 2020, 6:55pm UTC](https://devforum.zoom.us/t/issue-to-get-access-token-through-code/14654/1 "2020-04-23T18:55:28Z")
**Description** I am getting access token on postman but when i try to get from my code in C#. It gives me error **Error** Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host **Which App Type (OAuth / Chatbot / JWT / Webhook)?** OAuth Please guide me about this issue. ---
**Author:** ![tommy](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/tommy/32/72769_2.png) [@tommy](https://devforum.zoom.us/u/tommy)\ **Post date:** [April 24, 2020, 7:36pm UTC](https://devforum.zoom.us/t/issue-to-get-access-token-through-code/14654/2 "2020-04-24T19:36:35Z")
Hey @sirizappsdeveloper, Please share your request url so we can debug. This could also be an issue with your C# server configuration. Thanks, Tommy ---
**Author:** ![sirizappsdeveloper](https://avatars.discourse-cdn.com/v4/letter/s/74df32/32.png) [@sirizappsdeveloper](https://devforum.zoom.us/u/sirizappsdeveloper)\ **Post date:** [April 28, 2020, 9:07am UTC](https://devforum.zoom.us/t/issue-to-get-access-token-through-code/14654/3 "2020-04-28T09:07:34Z")
Thanks @tommy I have just resolve the issue, it was problem with me Stream configuration. but when I am trying to join meeting from my web application it shows me ‘ZoomMtg’ is not defined. even I am using web SDK example code in my .js file. can you just please explain me how I can install sdk files to my C# application or can I use just the link to run? I am talking about following links src=“js/plugin/jquery.js”\> href=“css/plugin/online/react-select.css” /\> src=“[https://source.zoom.us/1.7.6/lib/vendor/react.min.js](https://source.zoom.us/1.7.6/lib/vendor/react.min.js)”\> src=“[https://source.zoom.us/1.7.6/lib/vendor/react-dom.min.js](https://source.zoom.us/1.7.6/lib/vendor/react-dom.min.js)”\> src=“[https://source.zoom.us/1.7.6/lib/vendor/redux.min.js](https://source.zoom.us/1.7.6/lib/vendor/redux.min.js)”\> src=“[https://source.zoom.us/1.7.6/lib/vendor/redux-thunk.min.js](https://source.zoom.us/1.7.6/lib/vendor/redux-thunk.min.js)”\> src=“[https://source.zoom.us/1.7.6/lib/vendor/lodash.min.js](https://source.zoom.us/1.7.6/lib/vendor/lodash.min.js)”\> src=“js/plugin/online/webim.min.js”\> src=“[https://source.zoom.us/zoom-meeting-1.7.6.min.js](https://source.zoom.us/zoom-meeting-1.7.6.min.js)”\> src=“js/plugin/online/zoomus-websdk.umd.min.js”\> src=“js/plugin/online/tool.js”\> src=“js/plugin/online/index.js”\> only these are required? ---
**Author:** ![tommy](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/tommy/32/72769_2.png) [@tommy](https://devforum.zoom.us/u/tommy)\ **Post date:** [May 4, 2020, 3:24am UTC](https://devforum.zoom.us/t/issue-to-get-access-token-through-code/14654/5 "2020-05-04T03:24:03Z")
Hey @sirizappsdeveloper, Glad you are able to get access token. Please post your Web SDK question in the #web-sdk category and we will be happy to assist. Thanks, Tommy ---
**Author:** ![johnnyharris345](https://avatars.discourse-cdn.com/v4/letter/j/ce7236/32.png) [@johnnyharris345](https://devforum.zoom.us/u/johnnyharris345)\ **Post date:** [February 21, 2024, 8:19pm UTC](https://devforum.zoom.us/t/issue-to-get-access-token-through-code/14654/6 "2024-02-21T20:19:10Z")
please recheck your endpoint url you are using in C#