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## [Easy & secure 3rd Party Application access to Cumulocity IoT](https://community.cumulocity.com/t/easy-secure-3rd-party-application-access-to-cumulocity-iot/5197)

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**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\
**Replies:** 0\
**Last updated:** [November 27, 2023, 1:45pm UTC](https://community.cumulocity.com/t/easy-secure-3rd-party-application-access-to-cumulocity-iot/5197 "2023-11-27T13:45:58Z")

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Overview Cumulocity IoT does not have an API-key functionality which can be used to integrate 3rd party application. Still, it comes with a comprehensive user & role management combined with a very fine granular access…