# Rich LTI stopped functioning with D2L Error 2207

**URL:** <https://devforum.zoom.us/t/rich-lti-stopped-functioning-with-d2l-error-2207/76722>\
**Category:** API and Webhooks\
**Created:** [September 29, 2022, 7:18pm UTC](https://devforum.zoom.us/t/rich-lti-stopped-functioning-with-d2l-error-2207/76722 "2022-09-29T19:18:29Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![conrad](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/conrad/32/44770_2.png) [@conrad](https://devforum.zoom.us/u/conrad)\
**Post date:** [January 23, 2023, 7:19am UTC](https://devforum.zoom.us/t/rich-lti-stopped-functioning-with-d2l-error-2207/76722/10 "2023-01-23T07:19:48Z")

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I followed the instructions here but clicked on “Added apps” instead of “Create apps”

> [@Finding your API Key/Secret Credentials in Marketplace](https://devforum.zoom.us/t/finding-your-api-key-secret-credentials-in-marketplace/3471):
>
> Hello Dev Community, We have recently migrated the developer experience from our legacy site [developer.zoom.us](http://developer.zoom.us/) to our new developer platform [marketplace.zoom.us](http://marketplace.zoom.us/). With the migration, we have migrated over your developer profile credentials OAuth (Client ID & Secret), JWT(API Key/Secret), SDK Key/Secret and Webhook credentials. Finding your existing JWT API Key/Secret app in Marketplace When you first log in to the marketplace, click on the Manage button. Afterwards, your existing app will be …

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