# Add multiple webinar registrant without authenticate **URL:** \ **Category:** API and Webhooks\ **Tags:** webinar\ **Created:** [June 9, 2022, 4:27am UTC](https://devforum.zoom.us/t/add-multiple-webinar-registrant-without-authenticate/70209 "2022-06-09T04:27:13Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![develophc](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/develophc/32/38336_2.png) [@develophc](https://devforum.zoom.us/u/develophc)\ **Post date:** [June 9, 2022, 4:27am UTC](https://devforum.zoom.us/t/add-multiple-webinar-registrant-without-authenticate/70209/1 "2022-06-09T04:27:13Z")
Hellow. **I need to register users in the webinars without being authenticated, with the api** 1.- it’s possible? 2.- **the authorization code expire?** ---
**Author:** ![elisa.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/elisa.zoom/32/47836_2.png) [@elisa.zoom](https://devforum.zoom.us/u/elisa.zoom)\ **Post date:** [June 10, 2022, 12:48pm UTC](https://devforum.zoom.us/t/add-multiple-webinar-registrant-without-authenticate/70209/2 "2022-06-10T12:48:26Z")
Hi @develophc Welcome to the Zoom Developer forum! I am happy to help here! Have you looked into our Perform Batch registration endpoint? > **[Zoom Meeting API](https://marketplace.zoom.us/docs/api-reference/zoom-api/methods/)** > > The Zoom Meeting APIs let developers to access information from Zoom. You can use this API to build private services or public applications on the Zoom App Marketplace. To learn how to get your credentials and create private/p... ---
**Author:** ![system](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/6/1/614bdd549b610bbaa46ff934617683a02bdaa03c.png) [@system](https://devforum.zoom.us/u/system)\ **Post date:** [July 10, 2022, 10:49pm UTC](https://devforum.zoom.us/t/add-multiple-webinar-registrant-without-authenticate/70209/3 "2022-07-10T22:49:19Z")
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