# Webinars **URL:** https://devforum.zoom.us/c/api-and-webhooks/webinars/44.md [Latest](https://devforum.zoom.us/latest.md) · [Categories](https://devforum.zoom.us/categories.md) · [Tags](https://devforum.zoom.us/tags.md) --- ## [About the Webinars category](https://devforum.zoom.us/t/about-the-webinars-category/64867)
**Author:** [@michael.zoom](https://devforum.zoom.us/u/michael.zoom)\ **Replies:** 0
--- ## [Problems matching participants to registrants](https://devforum.zoom.us/t/problems-matching-participants-to-registrants/146521)
**Author:** [@DGU](https://devforum.zoom.us/u/DGU)\ **Replies:** 0\ **Last updated:** [September 17, 2026, 3:04am UTC](https://devforum.zoom.us/t/problems-matching-participants-to-registrants/146521 "2026-09-17T03:04:19Z")
\*\*API Endpoint(s) and/or Zoom API Event(s) \*\* webinars/{id}/registrants (POST) webinars/{id}/registrants (GET) past\_webinars/{id}/participants (GET) Description We use the Zoom API on two of our websites to registe… --- ## [API for Webinar](https://devforum.zoom.us/t/api-for-webinar/146375)
**Author:** [@Curtis3](https://devforum.zoom.us/u/Curtis3)\ **Replies:** 1\ **Last updated:** [September 11, 2026, 6:58pm UTC](https://devforum.zoom.us/t/api-for-webinar/146375 "2026-09-11T18:58:07Z")
I just need the API keys to make the api calls to register someone to the webinar that they signed up for --- ## [Missing poll data from 'Get webinar poll reports' endpoint](https://devforum.zoom.us/t/missing-poll-data-from-get-webinar-poll-reports-endpoint/146178)
**Author:** [@mdingess-lcvista](https://devforum.zoom.us/u/mdingess-lcvista)\ **Replies:** 1\ **Last updated:** [September 10, 2026, 5:08am UTC](https://devforum.zoom.us/t/missing-poll-data-from-get-webinar-poll-reports-endpoint/146178 "2026-09-10T05:08:06Z")
API Endpoint(s) and/or Zoom API Event(s) GET /v2/webinars/{webinarId}/polls GET /v2/report/webinars/{webinarId}/polls GET /v2/report/meetings/{webinarId}/polls Description Dear Zoom Support & Community, When I sen… --- ## [Unable to search for some contact center scopes in my zoom app](https://devforum.zoom.us/t/unable-to-search-for-some-contact-center-scopes-in-my-zoom-app/146177)
**Author:** [@ereyes](https://devforum.zoom.us/u/ereyes)\ **Replies:** 0\ **Last updated:** [September 3, 2026, 3:38pm UTC](https://devforum.zoom.us/t/unable-to-search-for-some-contact-center-scopes-in-my-zoom-app/146177 "2026-09-03T15:38:52Z")
Before Creating a New Topic: If you’re experiencing unexpected API/Zoom API Events (webhooks) behavior please search the forum with relevant keywords (e.x. error message) and follow the guidance outlined in those posts. … --- ## [This API endpoint is not recognized, Code 2300](https://devforum.zoom.us/t/this-api-endpoint-is-not-recognized-code-2300/103354)
**Author:** [@MrMustafa](https://devforum.zoom.us/u/MrMustafa)\ **Replies:** 4\ **Last updated:** [September 2, 2026, 5:07pm UTC](https://devforum.zoom.us/t/this-api-endpoint-is-not-recognized-code-2300/103354 "2026-09-02T17:07:15Z")
Hello, when I try to get List registration questions of Webinar I get htis error: This API endpoint is not recognized Error Code: 2300 API: https://api.zoom.us/v2/webinars /{webinarId}/registrants/questions --- ## [Server-to-Server OAuthのトークン取得でinvalid\_requestエラー](https://devforum.zoom.us/t/server-to-server-oauth-invalid-request/145617)
**Author:** [@Junette](https://devforum.zoom.us/u/Junette)\ **Replies:** 1\ **Last updated:** [August 18, 2026, 3:19am UTC](https://devforum.zoom.us/t/server-to-server-oauth-invalid-request/145617 "2026-08-18T03:19:15Z")
件名: Server-to-Server OAuthアプリのトークン取得で invalid\_request エラー お世話になっております。 Server-to-Server OAuthアプリを作成し、アクティベーションまで完了しましたが、 アクセストークンの取得リクエストが常に失敗します。 【症状】 POST https://zoom.us/oauth/token に対して、公式ドキュメント通りのリクエスト（grant\_t… --- ## [API to create tracking\_sources for a webinar?](https://devforum.zoom.us/t/api-to-create-tracking-sources-for-a-webinar/120777)
**Author:** [@didier.lalli](https://devforum.zoom.us/u/didier.lalli)\ **Replies:** 5\ **Last updated:** [June 25, 2026, 7:26am UTC](https://devforum.zoom.us/t/api-to-create-tracking-sources-for-a-webinar/120777 "2026-06-25T07:26:19Z")
Hi everyone, I’m new to the Zoom API but not new to Zoom. Every month I create 3 webinars, and we always have 20 tracking links for each of these to track who comes from where. I have recently been enabled as a zoom dev… --- ## [Server-to-Server OAuth app webhooks stopped triggering and delivering events to our validated URL](https://devforum.zoom.us/t/server-to-server-oauth-app-webhooks-stopped-triggering-and-delivering-events-to-our-validated-url/144383)
**Author:** [@Yariv1](https://devforum.zoom.us/u/Yariv1)\ **Replies:** 1\ **Last updated:** [June 24, 2026, 7:54am UTC](https://devforum.zoom.us/t/server-to-server-oauth-app-webhooks-stopped-triggering-and-delivering-events-to-our-validated-url/144383 "2026-06-24T07:54:28Z")
Topic Title / Summary Server-to-Server OAuth app (“Webinar Manager”) stopped triggering and delivering webhook events to validated URL API Endpoint(s) and/or Zoom API Event(s) webinar.created webinar.updated (Ot… --- ## [Hubspot Zoom Integration](https://devforum.zoom.us/t/hubspot-zoom-integration/144113)
**Author:** [@Dishu](https://devforum.zoom.us/u/Dishu)\ **Replies:** 0\ **Last updated:** [June 11, 2026, 9:01am UTC](https://devforum.zoom.us/t/hubspot-zoom-integration/144113 "2026-06-11T09:01:18Z")
Hi I can’t find Webinar ID to add to Hubspot workflow. We opened a webinar using Events. Which ID I should add to the workflow to have it add a user to Zoom event on form submission? Also - how do pull data from Zoom ev… --- ## [Create Simulive event via the API](https://devforum.zoom.us/t/create-simulive-event-via-the-api/143011)
**Author:** [@Shtiglitz](https://devforum.zoom.us/u/Shtiglitz)\ **Replies:** 2\ **Last updated:** [June 1, 2026, 9:48am UTC](https://devforum.zoom.us/t/create-simulive-event-via-the-api/143011 "2026-06-01T09:48:58Z")
Format Your New Topic as Follows: API Endpoint(s) and/or Zoom API Event(s) v2/users/me/webinars Description I am trying to create Simulive event via the API so i can create events automatically Error? what ever i a… --- ## [Request to enable DLP for in-meeting chat webhook events](https://devforum.zoom.us/t/request-to-enable-dlp-for-in-meeting-chat-webhook-events/143657)
**Author:** [@walter1](https://devforum.zoom.us/u/walter1)\ **Replies:** 1\ **Last updated:** [May 18, 2026, 3:28am UTC](https://devforum.zoom.us/t/request-to-enable-dlp-for-in-meeting-chat-webhook-events/143657 "2026-05-18T03:28:06Z")
Hello Zoom Support Team, I’m currently integrating Zoom webhooks for in-meeting chat monitoring, specifically the meeting.chat\_message\_sent event. My Marketplace app already has the required scope: meeting:read:chat\_m… --- ## [The Salesforce Integrations does not appears to be working](https://devforum.zoom.us/t/the-salesforce-integrations-does-not-appears-to-be-working/143622)
**Author:** [@Antoine](https://devforum.zoom.us/u/Antoine)\ **Replies:** 0\ **Last updated:** [May 14, 2026, 2:47pm UTC](https://devforum.zoom.us/t/the-salesforce-integrations-does-not-appears-to-be-working/143622 "2026-05-14T14:47:28Z")
Not sure if it’s a setup issue or an issue with the product, but all users are getting an error when attempting to link the Zoom calls to their Salesforce campaigns. Also, there were issue I previously mentioned with t… --- ## [Handling VAT and international pricing with Zoom API integrations](https://devforum.zoom.us/t/handling-vat-and-international-pricing-with-zoom-api-integrations/143434)
**Author:** [@vatuser](https://devforum.zoom.us/u/vatuser)\ **Replies:** 0\ **Last updated:** [May 8, 2026, 8:45am UTC](https://devforum.zoom.us/t/handling-vat-and-international-pricing-with-zoom-api-integrations/143434 "2026-05-08T08:45:33Z")
Hi everyone, I’m currently working on a SaaS project where I’m integrating Zoom APIs for meetings and user-based services. Everything is working fine on the technical side, but I’ve run into a challenge when it comes to… --- ## [Webinar Registrants and Attendees not synced to Salesforce, via Zoom for Lightning Salesforce app](https://devforum.zoom.us/t/webinar-registrants-and-attendees-not-synced-to-salesforce-via-zoom-for-lightning-salesforce-app/142873)
**Author:** [@Aaron5](https://devforum.zoom.us/u/Aaron5)\ **Replies:** 3\ **Last updated:** [April 14, 2026, 12:41pm UTC](https://devforum.zoom.us/t/webinar-registrants-and-attendees-not-synced-to-salesforce-via-zoom-for-lightning-salesforce-app/142873 "2026-04-14T12:41:06Z")
Zoom for Lightning Salesforce application is not working as described by various documentation. For example, hundreds of Zoom Registrants and Zoom Participants for my recent webinar 89506038956 are missing from Salesfor… --- ## [Zoom API - order deletion and event sync](https://devforum.zoom.us/t/zoom-api-order-deletion-and-event-sync/142909)
**Author:** [@ErinKMcCue](https://devforum.zoom.us/u/ErinKMcCue)\ **Replies:** 0\ **Last updated:** [April 9, 2026, 7:47pm UTC](https://devforum.zoom.us/t/zoom-api-order-deletion-and-event-sync/142909 "2026-04-09T19:47:43Z")
We built an integration with Zoom Events to sync data in a custom internal portal once someone registers for Zoom event ; zoom events are different products with different API structures What we are looking for: An AP… --- ## [Zoom Webinar Registrant re-add for self cancellations](https://devforum.zoom.us/t/zoom-webinar-registrant-re-add-for-self-cancellations/142451)
**Author:** [@vishnupriya.k](https://devforum.zoom.us/u/vishnupriya.k)\ **Replies:** 0\ **Last updated:** [March 16, 2026, 12:33pm UTC](https://devforum.zoom.us/t/zoom-webinar-registrant-re-add-for-self-cancellations/142451 "2026-03-16T12:33:27Z")
Before Creating a New Topic: If you’re experiencing unexpected API/Zoom API Events (webhooks) behavior please search the forum with relevant keywords (e.x. error message) and follow the guidance outlined in those posts. … --- ## [Retrieve webhooks beyond TTL](https://devforum.zoom.us/t/retrieve-webhooks-beyond-ttl/142156)
**Author:** [@Splash](https://devforum.zoom.us/u/Splash)\ **Replies:** 0\ **Last updated:** [February 26, 2026, 2:57pm UTC](https://devforum.zoom.us/t/retrieve-webhooks-beyond-ttl/142156 "2026-02-26T14:57:04Z")
The webhook themselves have TTL of 7 days on the account per Zoom document: Can we retrieve the csv collection of webhook beyond the TTL? Thank you for the help in advance --- ## [Occurrences array missing from webinar registration webhook payload](https://devforum.zoom.us/t/occurrences-array-missing-from-webinar-registration-webhook-payload/96465)
**Author:** [@nick.gohman](https://devforum.zoom.us/u/nick.gohman)\ **Replies:** 7\ **Last updated:** [January 22, 2026, 7:16pm UTC](https://devforum.zoom.us/t/occurrences-array-missing-from-webinar-registration-webhook-payload/96465 "2026-01-22T19:16:32Z")
Occurrences array missing from webinar registration webhook payload: API Endpoint(s) and/or Zoom API Event(s) webinar.registration\_created Description In the past the webinar.registration\_created webhook has sent an a… --- ## [Has anyone used a Hubspot landing page to handle registration capture for a Webinar Plus and use the API to register the user for the webinar in Zoom?](https://devforum.zoom.us/t/has-anyone-used-a-hubspot-landing-page-to-handle-registration-capture-for-a-webinar-plus-and-use-the-api-to-register-the-user-for-the-webinar-in-zoom/141279)
**Author:** [@ALAS](https://devforum.zoom.us/u/ALAS)\ **Replies:** 3\ **Last updated:** [January 16, 2026, 10:32pm UTC](https://devforum.zoom.us/t/has-anyone-used-a-hubspot-landing-page-to-handle-registration-capture-for-a-webinar-plus-and-use-the-api-to-register-the-user-for-the-webinar-in-zoom/141279 "2026-01-16T22:32:33Z")
I am looking for general guidance/insights from anyone who has used Webinars Plus with Hubspot, leveraging the Hubspot landing pages and Hubspot forms to capture attendee registrations, record them in Hubspot, and then v… --- ## [Add registrants to Webinars Plus and not use pre-registration flow?](https://devforum.zoom.us/t/add-registrants-to-webinars-plus-and-not-use-pre-registration-flow/140450)
**Author:** [@nceonick](https://devforum.zoom.us/u/nceonick)\ **Replies:** 2\ **Last updated:** [January 14, 2026, 9:34pm UTC](https://devforum.zoom.us/t/add-registrants-to-webinars-plus-and-not-use-pre-registration-flow/140450 "2026-01-14T21:34:34Z")
API Endpoint(s) and/or Zoom API Event(s) /zoom\_events/events/{eventId}/tickets Description We’ve upgraded(?) to Webinars Plus. We’re previous regular webinars users. There I could add a registrant to our webinars via /… --- ## [API-created events: Registration emails not sending](https://devforum.zoom.us/t/api-created-events-registration-emails-not-sending/140139)
**Author:** [@Equipe](https://devforum.zoom.us/u/Equipe)\ **Replies:** 3\ **Last updated:** [December 30, 2025, 2:48pm UTC](https://devforum.zoom.us/t/api-created-events-registration-emails-not-sending/140139 "2025-12-30T14:48:40Z")
I’m encountering an issue with webinar settings when a webinar is created and managed via the Zoom API. Context A webinar is created via the Zoom API. During creation, the following settings are explicitly set: E… --- ## [Webinar Webhook with Power Automate HTTP Trigger](https://devforum.zoom.us/t/webinar-webhook-with-power-automate-http-trigger/139115)
**Author:** [@PowerPlat](https://devforum.zoom.us/u/PowerPlat)\ **Replies:** 2\ **Last updated:** [December 4, 2025, 4:07am UTC](https://devforum.zoom.us/t/webinar-webhook-with-power-automate-http-trigger/139115 "2025-12-04T04:07:39Z")
Hi all, I’m trying to make a Webinar Webhook that will trigger my Power Automate when a Webinar is created. I created a Power Automate with an HTTP trigger that is set to allow anyone to trigger it. I then created a Web… --- ## [Add Registrant to Webinar call always giving 404](https://devforum.zoom.us/t/add-registrant-to-webinar-call-always-giving-404/138514)
**Author:** [@PolishedGeek](https://devforum.zoom.us/u/PolishedGeek)\ **Replies:** 2\ **Last updated:** [November 13, 2025, 8:58pm UTC](https://devforum.zoom.us/t/add-registrant-to-webinar-call-always-giving-404/138514 "2025-11-13T20:58:17Z")
Hey all, been digging into the forum and found old versions of this question, but none of the steps in them have worked. We have a webinar we are trying to add registrants on, yet we keep getting a 404: Registration has … --- ## [Android 17 18 kb page size requirement](https://devforum.zoom.us/t/android-17-18-kb-page-size-requirement/129763)
**Author:** [@Ben13](https://devforum.zoom.us/u/Ben13)\ **Replies:** 3\ **Last updated:** [November 5, 2025, 4:53am UTC](https://devforum.zoom.us/t/android-17-18-kb-page-size-requirement/129763 "2025-11-05T04:53:01Z")
Android 17 adds support for devices with 18kb page size. Apps and libraries that use native code (as Zoom does) must update or they crash on these new devices. See official docs. Currently Zoom adds quite some native co… --- ## [Automatic Poll Responses to my CRM (Hubspot) System](https://devforum.zoom.us/t/automatic-poll-responses-to-my-crm-hubspot-system/137922)
**Author:** [@beqommarketing](https://devforum.zoom.us/u/beqommarketing)\ **Replies:** 1\ **Last updated:** [October 22, 2025, 4:52pm UTC](https://devforum.zoom.us/t/automatic-poll-responses-to-my-crm-hubspot-system/137922 "2025-10-22T16:52:31Z")
How do I configure the webinar platform to automatically pass the poll responses to my CRM system? I use hubspot and would like to have the responses to polls automatically fed to my CRM so I can create workflows to qua… --- ## [Does the API exist for getting the banner image for a webinar?](https://devforum.zoom.us/t/does-the-api-exist-for-getting-the-banner-image-for-a-webinar/137025)
**Author:** [@zhuo](https://devforum.zoom.us/u/zhuo)\ **Replies:** 1\ **Last updated:** [September 3, 2025, 3:47pm UTC](https://devforum.zoom.us/t/does-the-api-exist-for-getting-the-banner-image-for-a-webinar/137025 "2025-09-03T15:47:58Z")
I want to call the Zoom API to get the banner image for a webinar, but I haven’t found this API in the documentation. I want to confirm whether this API exists. --- ## ["notify\_registrants" not present in Webinar GET](https://devforum.zoom.us/t/notify-registrants-not-present-in-webinar-get/135608)
**Author:** [@FDecDev](https://devforum.zoom.us/u/FDecDev)\ **Replies:** 8\ **Last updated:** [August 21, 2025, 5:23pm UTC](https://devforum.zoom.us/t/notify-registrants-not-present-in-webinar-get/135608 "2025-08-21T17:23:10Z")
Related to this comment: The Settings\>notify\_registrants property doesn’t appear to be returned in the “Get a Webinar” GET API call. I’m able to successfully update the property, in my UPDATE calls to the database. B… --- ## [Zoom Audio Not Working After Update – Any Fix?](https://devforum.zoom.us/t/zoom-audio-not-working-after-update-any-fix/136022)
**Author:** [@Guest\_Blogger](https://devforum.zoom.us/u/Guest_Blogger)\ **Replies:** 1\ **Last updated:** [August 4, 2025, 3:07am UTC](https://devforum.zoom.us/t/zoom-audio-not-working-after-update-any-fix/136022 "2025-08-04T03:07:14Z")
Hi everyone, After the recent Zoom update, my audio stopped working during meetings. I can’t hear others, and they can’t hear me. I’ve already tried: Restarting Zoom and my device Checking mic/speaker permissions … --- ## [trigger when inviation Panelists](https://devforum.zoom.us/t/trigger-when-inviation-panelists/135558)
**Author:** [@Hi\_n](https://devforum.zoom.us/u/Hi_n)\ **Replies:** 2\ **Last updated:** [July 22, 2025, 6:39pm UTC](https://devforum.zoom.us/t/trigger-when-inviation-panelists/135558 "2025-07-22T18:39:41Z")
I need find a trigger webhook get information when add panelist in to webinar. I use it to send custom email to panelist [Next page](https://devforum.zoom.us/c/api-and-webhooks/webinars/44.md?page=1)