# Authentication **URL:** https://devforum.zoom.us/c/api-and-webhooks/authentication/48.md?page=9 [Latest](https://devforum.zoom.us/latest.md) · [Categories](https://devforum.zoom.us/categories.md) · [Tags](https://devforum.zoom.us/tags.md) **Page:** 10 --- ## [By july 2023 now only meeting sdk can be authenticated using OAuth or can also use JWT for authentication?](https://devforum.zoom.us/t/by-july-2023-now-only-meeting-sdk-can-be-authenticated-using-oauth-or-can-also-use-jwt-for-authentication/91480)
**Author:** [@the\_med\_universe](https://devforum.zoom.us/u/the_med_universe)\ **Replies:** 0\ **Last updated:** [July 7, 2023, 9:40pm UTC](https://devforum.zoom.us/t/by-july-2023-now-only-meeting-sdk-can-be-authenticated-using-oauth-or-can-also-use-jwt-for-authentication/91480 "2023-07-07T21:40:50Z")
I have a web platform that created zoom links using JWT but since it was deprecated I decided to migrate to Meeting SDK and have my users have a direct interaction with the video call on the same platform. My question i… --- ## [Create user response sometimes doesn't have id?](https://devforum.zoom.us/t/create-user-response-sometimes-doesnt-have-id/86005)
**Author:** [@tartil.online](https://devforum.zoom.us/u/tartil.online)\ **Replies:** 5\ **Last updated:** [April 7, 2023, 7:17pm UTC](https://devforum.zoom.us/t/create-user-response-sometimes-doesnt-have-id/86005 "2023-04-07T19:17:04Z")
When I create user, success response object be like this response : { “id” : “any id” “first\_name”: “First name” “last\_name”: “Last name” “email”: “Email” “type”: 1 } but sometimes the id be empty and I don’t kno… --- ## [JWT To Outh server to server authentication migration](https://devforum.zoom.us/t/jwt-to-outh-server-to-server-authentication-migration/91402)
**Author:** [@insynctelemedicine](https://devforum.zoom.us/u/insynctelemedicine)\ **Replies:** 1\ **Last updated:** [July 7, 2023, 1:07am UTC](https://devforum.zoom.us/t/jwt-to-outh-server-to-server-authentication-migration/91402 "2023-07-07T01:07:58Z")
We have created the sub-account and created the application for testing. We have a few questions about the same. We have chosen OAuth server-to-server authentication but key their token expiration is only for one hour … --- ## ["Invalid api key or secret" error in Server-to-Server OAuth app](https://devforum.zoom.us/t/invalid-api-key-or-secret-error-in-server-to-server-oauth-app/72579)
**Author:** [@beirne](https://devforum.zoom.us/u/beirne)\ **Replies:** 25\ **Last updated:** [July 6, 2023, 4:25pm UTC](https://devforum.zoom.us/t/invalid-api-key-or-secret-error-in-server-to-server-oauth-app/72579 "2023-07-06T16:25:25Z")
I’m trying to use curl to run an activity report. I can get the token from Zoom but when I try to use the it I get the error "Invalid api key or secret ". I’m doing this with a Server-to-Server OAuth setup since this wil… --- ## [SDK app - Only designated users of the account are allowed to install this app](https://devforum.zoom.us/t/sdk-app-only-designated-users-of-the-account-are-allowed-to-install-this-app/91132)
**Author:** [@jp1736](https://devforum.zoom.us/u/jp1736)\ **Replies:** 1\ **Last updated:** [July 6, 2023, 4:59am UTC](https://devforum.zoom.us/t/sdk-app-only-designated-users-of-the-account-are-allowed-to-install-this-app/91132 "2023-07-06T04:59:26Z")
Format Your New Topic as Follows: API Endpoint(s) and/or Zoom API Event(s) Link the API endpoint(s) and/orZoom API Event(s) you’re working with to help give context. https://amp.njms.rutgers.edu/ZoomCallback.ashx Des… --- ## [Invalid redirect URL after adding new url](https://devforum.zoom.us/t/invalid-redirect-url-after-adding-new-url/86074)
**Author:** [@reportcard](https://devforum.zoom.us/u/reportcard)\ **Replies:** 15\ **Last updated:** [July 5, 2023, 8:56pm UTC](https://devforum.zoom.us/t/invalid-redirect-url-after-adding-new-url/86074 "2023-07-05T20:56:56Z")
Hello there, We have recently updated the redirect URLs on our application, however, whenever we use the publishable URL we are getting the following error - Invalid redirect: https://v2.reportcard.tech/api/v2/zoom/oaut… --- ## [Server to server OAuth C# implementation example](https://devforum.zoom.us/t/server-to-server-oauth-c-implementation-example/91231)
**Author:** [@sasidharchadalavada](https://devforum.zoom.us/u/sasidharchadalavada)\ **Replies:** 1\ **Last updated:** [July 5, 2023, 2:25pm UTC](https://devforum.zoom.us/t/server-to-server-oauth-c-implementation-example/91231 "2023-07-05T14:25:25Z")
Hi We are changing our implementation from JWT to server to server OAuth. Can you please provide example implementation in C#? Thanks --- ## [Server to Server UAuth using c# example](https://devforum.zoom.us/t/server-to-server-uauth-using-c-example/91224)
**Author:** [@sasidharchadalavada](https://devforum.zoom.us/u/sasidharchadalavada)\ **Replies:** 1\ **Last updated:** [July 5, 2023, 2:25pm UTC](https://devforum.zoom.us/t/server-to-server-uauth-using-c-example/91224 "2023-07-05T14:25:05Z")
Hi Trying to change our JWT authentication implementation to server 2 server OAuth. Can anyone provide example implementation of this functionality. Thank you in advance Thanks --- ## [Bookly/Zoom API access is expired error](https://devforum.zoom.us/t/bookly-zoom-api-access-is-expired-error/90904)
**Author:** [@mbahauddin](https://devforum.zoom.us/u/mbahauddin)\ **Replies:** 4\ **Last updated:** [July 5, 2023, 2:14pm UTC](https://devforum.zoom.us/t/bookly-zoom-api-access-is-expired-error/90904 "2023-07-05T14:14:17Z")
Hi, Installed the Bookly plugin, integrated zoom authentication, and set all my notifications but the notifications are not going through. It gives me an error (Zoom access token is expired) but my Zoom app is connected … --- ## [Error: Uncaught RangeError: offset is out of bounds](https://devforum.zoom.us/t/error-uncaught-rangeerror-offset-is-out-of-bounds/91335)
**Author:** [@naoki](https://devforum.zoom.us/u/naoki)\ **Replies:** 0\ **Last updated:** [July 5, 2023, 8:21am UTC](https://devforum.zoom.us/t/error-uncaught-rangeerror-offset-is-out-of-bounds/91335 "2023-07-05T08:21:29Z")
I am currently experiencing the following error, and I am seeking help to resolve it. I would like to address this issue as quickly as possible. I apologize for any inconvenience, and I appreciate your assistance. Err… --- ## [Is there a 'sign in with Zoom' feature?](https://devforum.zoom.us/t/is-there-a-sign-in-with-zoom-feature/90885)
**Author:** [@son.nheo35](https://devforum.zoom.us/u/son.nheo35)\ **Replies:** 4\ **Last updated:** [July 1, 2023, 2:41am UTC](https://devforum.zoom.us/t/is-there-a-sign-in-with-zoom-feature/90885 "2023-07-01T02:41:11Z")
Is there any way to link Zoom users to our own users? We have a website where our users can book meetings that will be held via Zoom. We’d like to keep track of user’s attendance via Zoom webhook. We already have a Zoom… --- ## [WhyI am Getting invalid URl even with default postman callback](https://devforum.zoom.us/t/whyi-am-getting-invalid-url-even-with-default-postman-callback/90159)
**Author:** [@anupam](https://devforum.zoom.us/u/anupam)\ **Replies:** 2\ **Last updated:** [June 27, 2023, 5:47pm UTC](https://devforum.zoom.us/t/whyi-am-getting-invalid-url-even-with-default-postman-callback/90159 "2023-06-27T17:47:34Z")
Invalid redirect: https://oauth.pstmn.io/v1/callback (4,700) I tried to get token in postman i am getting this. any Guess!!! --- ## [Zoom LTI Pro App and deprecation of JWT apps](https://devforum.zoom.us/t/zoom-lti-pro-app-and-deprecation-of-jwt-apps/90164)
**Author:** [@ricoe](https://devforum.zoom.us/u/ricoe)\ **Replies:** 3\ **Last updated:** [June 23, 2023, 2:39pm UTC](https://devforum.zoom.us/t/zoom-lti-pro-app-and-deprecation-of-jwt-apps/90164 "2023-06-23T14:39:19Z")
We are using the LTI Pro app integrated with our LMS. With JWT being deprecated, will our LTI Pro integration be impacted by this? --- ## [Not adding attendee to meeting](https://devforum.zoom.us/t/not-adding-attendee-to-meeting/90484)
**Author:** [@edufit](https://devforum.zoom.us/u/edufit)\ **Replies:** 1\ **Last updated:** [June 20, 2023, 9:34pm UTC](https://devforum.zoom.us/t/not-adding-attendee-to-meeting/90484 "2023-06-20T21:34:47Z")
Hello, We changed over from JWT to OAuth. We connected everything correct within market place and our Wordpress website automator. But its not firing Zoom. The video below explains more. If someone can help us ASAP, t… --- ## [Oauth app webhook not working](https://devforum.zoom.us/t/oauth-app-webhook-not-working/90346)
**Author:** [@liveroom](https://devforum.zoom.us/u/liveroom)\ **Replies:** 1\ **Last updated:** [June 19, 2023, 10:08am UTC](https://devforum.zoom.us/t/oauth-app-webhook-not-working/90346 "2023-06-19T10:08:16Z")
Hello, My Oauth app is having webhook issues. Before it was working normally but now the webhook doesn’t send information anymore, when I use admin account the webhook still works but the other account doesn’t. Please s… --- ## [What credentials I should use in CRM?](https://devforum.zoom.us/t/what-credentials-i-should-use-in-crm/90351)
**Author:** [@repetitorov](https://devforum.zoom.us/u/repetitorov)\ **Replies:** 0\ **Last updated:** [June 17, 2023, 10:17am UTC](https://devforum.zoom.us/t/what-credentials-i-should-use-in-crm/90351 "2023-06-17T10:17:07Z")
Hello! In CRM the Zoom module is using JWT (Zoom API Key) and (Zoom API Secret). Not when I go to OAuth (since JWT is greyed out now), then I only find Client ID and Client secret. So what should I do now with all of it… --- ## [Trying to setup test oauth app but don't have any domains](https://devforum.zoom.us/t/trying-to-setup-test-oauth-app-but-dont-have-any-domains/90267)
**Author:** [@choksheak](https://devforum.zoom.us/u/choksheak)\ **Replies:** 0\ **Last updated:** [June 15, 2023, 10:04pm UTC](https://devforum.zoom.us/t/trying-to-setup-test-oauth-app-but-dont-have-any-domains/90267 "2023-06-15T22:04:33Z")
Hi, I’m trying to setup a test oauth app in Zoom just for testing, but don’t have any domain to work with, and hence is unable to validate the domain. I don’t need to publish the app to the marketplace, but it seems like… --- ## [Invalidation of refresh tokens](https://devforum.zoom.us/t/invalidation-of-refresh-tokens/90249)
**Author:** [@kswanton](https://devforum.zoom.us/u/kswanton)\ **Replies:** 0\ **Last updated:** [June 15, 2023, 3:21pm UTC](https://devforum.zoom.us/t/invalidation-of-refresh-tokens/90249 "2023-06-15T15:21:02Z")
If a user re-authorizes an OAuth app, do the previous refresh tokens get invalidated? The concern I have is the user inadvertently invalidating an OAuth configuration they have already configured in our application. Ou… --- ## [Request to increase Server-to-Server OAuth Token Index limit](https://devforum.zoom.us/t/request-to-increase-server-to-server-oauth-token-index-limit/90060)
**Author:** [@krT](https://devforum.zoom.us/u/krT)\ **Replies:** 2\ **Last updated:** [June 15, 2023, 12:15am UTC](https://devforum.zoom.us/t/request-to-increase-server-to-server-oauth-token-index-limit/90060 "2023-06-15T00:15:33Z")
ur majesty, i’m afraid but do u mind if i ask that is there any possibility of increasing my zoom s2s app’s tab\_index limit to 10? the email i used to sign up on the forum is the one associated with the application. --- ## [Update licenses of sub users](https://devforum.zoom.us/t/update-licenses-of-sub-users/90151)
**Author:** [@Florlob](https://devforum.zoom.us/u/Florlob)\ **Replies:** 0\ **Last updated:** [June 14, 2023, 1:14pm UTC](https://devforum.zoom.us/t/update-licenses-of-sub-users/90151 "2023-06-14T13:14:45Z")
Hi, im new here so sorry if it’s a question previously answered, I only found an answer from 2020 that’s no longer useful. I’m trying to do a page that could, from an admin user, change the license to each sub-user coup… --- ## [Need help in increasing the token index to 2](https://devforum.zoom.us/t/need-help-in-increasing-the-token-index-to-2/90114)
**Author:** [@pooja.t\_zoomtesting](https://devforum.zoom.us/u/pooja.t_zoomtesting)\ **Replies:** 0\ **Last updated:** [June 14, 2023, 2:02am UTC](https://devforum.zoom.us/t/need-help-in-increasing-the-token-index-to-2/90114 "2023-06-14T02:02:26Z")
In Server-to-Server OAuth token, if there are multiple concurrent processes that are making API calls, they are invalidating a token that another process is currently using. Can someone from zoom please increase the tok… --- ## [Getting a valid token with 200status but when trying to create a meeting im getting invalid access token](https://devforum.zoom.us/t/getting-a-valid-token-with-200status-but-when-trying-to-create-a-meeting-im-getting-invalid-access-token/89908)
**Author:** [@haithem.nasri.pro](https://devforum.zoom.us/u/haithem.nasri.pro)\ **Replies:** 4\ **Last updated:** [June 12, 2023, 3:06pm UTC](https://devforum.zoom.us/t/getting-a-valid-token-with-200status-but-when-trying-to-create-a-meeting-im-getting-invalid-access-token/89908 "2023-06-12T15:06:29Z")
Format Your New Topic as Follows: API Endpoint(s) and/or Zoom API Event(s) https://api.zoom.us/v2/users/me/meetings Description I configured a server-to-server oauth app awith these scopes “meeting:read:admin meeting:… --- ## [Jwt authentication starts return 401 at 2023-06-09 13:00 UTC+9](https://devforum.zoom.us/t/jwt-authentication-starts-return-401-at-2023-06-09-13-00-utc-9/89884)
**Author:** [@imaxsoft2](https://devforum.zoom.us/u/imaxsoft2)\ **Replies:** 17\ **Last updated:** [June 12, 2023, 2:22pm UTC](https://devforum.zoom.us/t/jwt-authentication-starts-return-401-at-2023-06-09-13-00-utc-9/89884 "2023-06-12T14:22:04Z")
We have using JWT server-to-server authentication and several days ago heard JWT has deprecated at June 1, and extended end-of-life date to September 1. from Migrating the Zoom app in Azure to OAuth – Zoom Support b… --- ## [Cannot use secret\_token to validate deauthorization event](https://devforum.zoom.us/t/cannot-use-secret-token-to-validate-deauthorization-event/78525)
**Author:** [@leexi](https://devforum.zoom.us/u/leexi)\ **Replies:** 1\ **Last updated:** [January 10, 2023, 9:51pm UTC](https://devforum.zoom.us/t/cannot-use-secret-token-to-validate-deauthorization-event/78525 "2023-01-10T21:51:07Z")
It seems it’s currently only possible to verify the deauthorization event using the verification\_token, and not the secret\_token. This is despite the verification\_token being planned for deprecation in October 2023. Am… --- ## [How to configure LTI Pro and make a Zoom API call in Postman](https://devforum.zoom.us/t/how-to-configure-lti-pro-and-make-a-zoom-api-call-in-postman/89800)
**Author:** [@icantech.vanhanh](https://devforum.zoom.us/u/icantech.vanhanh)\ **Replies:** 1\ **Last updated:** [June 9, 2023, 5:24pm UTC](https://devforum.zoom.us/t/how-to-configure-lti-pro-and-make-a-zoom-api-call-in-postman/89800 "2023-06-09T17:24:33Z")
Hi team, After configuring LTI Pro and adding moodle’s access token to LTI Pro, I found that LTI key and LTI secret don’t work when using Postman to call API Please check and let me know how to correctly use these para… --- ## [Intermittent 401 error when getting users with a server-to-server OAuth app credentials](https://devforum.zoom.us/t/intermittent-401-error-when-getting-users-with-a-server-to-server-oauth-app-credentials/89723)
**Author:** [@roxana.soca](https://devforum.zoom.us/u/roxana.soca)\ **Replies:** 2\ **Last updated:** [June 8, 2023, 1:21am UTC](https://devforum.zoom.us/t/intermittent-401-error-when-getting-users-with-a-server-to-server-oauth-app-credentials/89723 "2023-06-08T01:21:54Z")
Description After migrating from JWT to the server-to-server OAuth app, we are facing random 401 errors when calling the Zoom API. For example, when using the endpoint “GET https://api.zoom.us/v2/users” it sometimes ret… --- ## [Zoom error when creating a Zoom meeting on the website](https://devforum.zoom.us/t/zoom-error-when-creating-a-zoom-meeting-on-the-website/89636)
**Author:** [@dr-net](https://devforum.zoom.us/u/dr-net)\ **Replies:** 2\ **Last updated:** [June 6, 2023, 7:33am UTC](https://devforum.zoom.us/t/zoom-error-when-creating-a-zoom-meeting-on-the-website/89636 "2023-06-06T07:33:40Z")
Hello, I manage a Zoom account that is part of a Master account. The Zoom meetings occur on our website. It’s a WordPress website with a Zoom plugin. While the site used JWT keys everything worked flawlessly. I crea… --- ## [OAuth server-to-server returning only "scope": "meeting:read:admin"](https://devforum.zoom.us/t/oauth-server-to-server-returning-only-scope-meetingadmin/89358)
**Author:** [@Hakkarainen](https://devforum.zoom.us/u/Hakkarainen)\ **Replies:** 7\ **Last updated:** [June 2, 2023, 3:44pm UTC](https://devforum.zoom.us/t/oauth-server-to-server-returning-only-scope-meetingadmin/89358 "2023-06-02T15:44:49Z")
API Endpoint(s) and/or Zoom API Event(s) (https://zoom.us/oauth/token?grant\_type=account\_credentials&account\_id={{Account\_ID}})\* Description I have set up my app to have scopes to allow read-write on meetings, recordi… --- ## [“Invalid access token” for Server-to-Server OAuth - requesting an increased token index tolerance](https://devforum.zoom.us/t/invalid-access-token-for-server-to-server-oauth-requesting-an-increased-token-index-tolerance/89039)
**Author:** [@ziegenberg](https://devforum.zoom.us/u/ziegenberg)\ **Replies:** 1\ **Last updated:** [May 31, 2023, 9:31pm UTC](https://devforum.zoom.us/t/invalid-access-token-for-server-to-server-oauth-requesting-an-increased-token-index-tolerance/89039 "2023-05-31T21:31:34Z")
As stated in this developer forum post I would like to request an increased token index tolerance for our account and/or the following Server-to-Server OAuth app. I already opened a request and it was closed on me, redi… --- ## [Missing documentation page](https://devforum.zoom.us/t/missing-documentation-page/89268)
**Author:** [@Hakkarainen](https://devforum.zoom.us/u/Hakkarainen)\ **Replies:** 1\ **Last updated:** [May 31, 2023, 8:55pm UTC](https://devforum.zoom.us/t/missing-documentation-page/89268 "2023-05-31T20:55:57Z")
Description On the https://developers.zoom.us/docs/internal-apps/jwt-app-migration/ page, I clicked on the Using OAuth 2.0 link and reached https://developers.zoom.us/api-reference/using-zoom-apis/#using-oauth-20 Error… [Previous page](https://devforum.zoom.us/c/api-and-webhooks/authentication/48.md?page=8) [Next page](https://devforum.zoom.us/c/api-and-webhooks/authentication/48.md?page=10)