# Server-to-Server OAuth with Master API leads to Invalid access token **URL:** \ **Category:** Authentication\ **Created:** [December 18, 2023, 9:42am UTC](https://devforum.zoom.us/t/server-to-server-oauth-with-master-api-leads-to-invalid-access-token/100331 "2023-12-18T09:42:43Z")\ **Posts on this page:** 11\ **Page:** 1
**Author:** ![robert.schmidt04](https://avatars.discourse-cdn.com/v4/letter/r/8797f3/32.png) [@robert.schmidt04](https://devforum.zoom.us/u/robert.schmidt04)\ **Post date:** [December 18, 2023, 9:42am UTC](https://devforum.zoom.us/t/server-to-server-oauth-with-master-api-leads-to-invalid-access-token/100331/1 "2023-12-18T09:42:43Z")
**API Endpoint(s)** - GET /accounts/me/plans/usage **Description** When trying to request GET /accounts/me/plans/usage I receive code 124 **Error?** ```json { "code": 4700, "message": "Invalid access token, does not contain scopes: [billing_plan:read:admin]." } ``` **How To Reproduce** 1. Request URL / Headers - GET [http://zoom.us/api/v2/accounts/me/plans/usage](http://zoom.us/api/v2/accounts/me/plans/usage) 2. Authentication method or app type - Server-to-Server OAuth - We are on a Master Account Plan 3. Any errors - See above ---
**Author:** ![freelancer.nak](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/freelancer.nak/32/40968_2.png) [@freelancer.nak](https://devforum.zoom.us/u/freelancer.nak)\ **Post date:** [December 18, 2023, 10:50am UTC](https://devforum.zoom.us/t/server-to-server-oauth-with-master-api-leads-to-invalid-access-token/100331/2 "2023-12-18T10:50:30Z")
@robert.schmidt04 Hope you will be fine. Please add required/missing scopes to the app & then reauthorize. ---
**Author:** ![robert.schmidt04](https://avatars.discourse-cdn.com/v4/letter/r/8797f3/32.png) [@robert.schmidt04](https://devforum.zoom.us/u/robert.schmidt04)\ **Post date:** [December 18, 2023, 11:24am UTC](https://devforum.zoom.us/t/server-to-server-oauth-with-master-api-leads-to-invalid-access-token/100331/3 "2023-12-18T11:24:33Z")
`billing_plan` is not scope you can add in a Server-to-Server OAuth App Paging @elisa.zoom ---
**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:** [December 18, 2023, 5:25pm UTC](https://devforum.zoom.us/t/server-to-server-oauth-with-master-api-leads-to-invalid-access-token/100331/4 "2023-12-18T17:25:13Z")
Hi @robert.schmidt04 You should be able to add the billing:master account if you have a master account license in your account. > **[Master Account API](https://developers.zoom.us/docs/api/rest/master-account-apis/)** > > The Zoom Developer Platform is an open platform that allows third-party developers to build applications and integrations upon Zoom’s video-first unified communications platform. ---
**Author:** ![robert.schmidt04](https://avatars.discourse-cdn.com/v4/letter/r/8797f3/32.png) [@robert.schmidt04](https://devforum.zoom.us/u/robert.schmidt04)\ **Post date:** [December 18, 2023, 7:09pm UTC](https://devforum.zoom.us/t/server-to-server-oauth-with-master-api-leads-to-invalid-access-token/100331/5 "2023-12-18T19:09:06Z")
Thanks @elisa.zoom That’s exactly what I used. For sub-accounts this working, but for `/accounts/me/plans/usage` the mentioned error is thrown. ---
**Author:** ![sam7](https://avatars.discourse-cdn.com/v4/letter/s/bc8723/32.png) [@sam7](https://devforum.zoom.us/u/sam7)\ **Post date:** [December 18, 2023, 7:27pm UTC](https://devforum.zoom.us/t/server-to-server-oauth-with-master-api-leads-to-invalid-access-token/100331/6 "2023-12-18T19:27:48Z")
YES. Update the zoom API integration. I am in the ISV partner program ---
**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:** [December 19, 2023, 3:22pm UTC](https://devforum.zoom.us/t/server-to-server-oauth-with-master-api-leads-to-invalid-access-token/100331/7 "2023-12-19T15:22:10Z")
Hi @robert.schmidt04 So if you pass the master account ID do you get the same error? ---
**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:** [December 19, 2023, 3:22pm UTC](https://devforum.zoom.us/t/server-to-server-oauth-with-master-api-leads-to-invalid-access-token/100331/8 "2023-12-19T15:22:33Z")
Hi @sam7 Please open up a new thread with your issue, this is not related to what you are talking about ---
**Author:** ![robert.schmidt04](https://avatars.discourse-cdn.com/v4/letter/r/8797f3/32.png) [@robert.schmidt04](https://devforum.zoom.us/u/robert.schmidt04)\ **Post date:** [December 19, 2023, 6:39pm UTC](https://devforum.zoom.us/t/server-to-server-oauth-with-master-api-leads-to-invalid-access-token/100331/9 "2023-12-19T18:39:07Z")
I haven’t tried, I didn’t figure that would make sense. I’ll try now. ---
**Author:** ![robert.schmidt04](https://avatars.discourse-cdn.com/v4/letter/r/8797f3/32.png) [@robert.schmidt04](https://devforum.zoom.us/u/robert.schmidt04)\ **Post date:** [December 19, 2023, 6:43pm UTC](https://devforum.zoom.us/t/server-to-server-oauth-with-master-api-leads-to-invalid-access-token/100331/10 "2023-12-19T18:43:46Z")
Just tried this: /accounts/:accountId/plans/usage with accountId being my master account’s accountId. Result: ```json {"code":2001,"message":"Account does not exist: xxxxxxxxxxxxxxxxxxxxxxx."} ``` (xxxxxxxxxxxxxxxxxxxxxxx being my master account’s accountId) ---
**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:** [December 19, 2023, 7:16pm UTC](https://devforum.zoom.us/t/server-to-server-oauth-with-master-api-leads-to-invalid-access-token/100331/11 "2023-12-19T19:16:27Z")
Thanks @robert.schmidt04 I will go ahead and send you a private message to follow up on this issue