> For the complete documentation index, see [llms.txt](https://emotiv.gitbook.io/cortex-library-for-mobile/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emotiv.gitbook.io/cortex-library-for-mobile/jsonapi.md).

# Additional JSON methods

The Cortex library uses the same JSON API as the Cortex service on desktop. This JSON API is described in the Cortex API documentation.

{% embed url="<https://emotiv.gitbook.io/cortex-api/>" %}

The Cortex library also provides some additional API methods.

* [loginWithAuthenticationCode](/cortex-library-for-mobile/jsonapi/loginwithauthenticationcode.md)
* [logout](/cortex-library-for-mobile/jsonapi/logout.md)
* [acceptLicense](/cortex-library-for-mobile/jsonapi/accept-license.md)
* [queryVirtualHeadsets](/cortex-library-for-mobile/jsonapi/queryvirtualheadsets.md)
* [createVirtualHeadset](/cortex-library-for-mobile/jsonapi/createvirtualheadset.md)
* [deleteVirtualHeadset](/cortex-library-for-mobile/jsonapi/deletevirtualheadset.md)
* [updateVirtualHeadset](/cortex-library-for-mobile/jsonapi/updatevirtualheadset.md)
* [triggerVirtualHeadsetEvent](/cortex-library-for-mobile/jsonapi/triggervirtualheadsetevent.md)
* [freeUpRecords](/cortex-library-for-mobile/jsonapi/freeuprecords.md)