# 8.3 UM: API Documentation

**URL:** <https://forum.inductiveautomation.com/t/8-3-um-api-documentation/108897>\
**Category:** Documentation Feedback\
**Created:** [July 24, 2025, 2:25pm UTC](https://forum.inductiveautomation.com/t/8-3-um-api-documentation/108897 "2025-07-24T14:25:59Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Susan\_Shamgar](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/susan_shamgar/32/38842_2.png) [@Susan\_Shamgar](https://forum.inductiveautomation.com/u/Susan_Shamgar)\
**Post date:** [July 24, 2025, 2:25pm UTC](https://forum.inductiveautomation.com/t/8-3-um-api-documentation/108897/1 "2025-07-24T14:25:59Z")

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We want to make sure all IA documentation is clear, complete, and helpful for all users. If you noticed anything confusing or missing, this is the perfect place to let us know how we can improve!

This forum topic is where you can provide the docs team with feedback on the [API Documentation](http://www.docs.inductiveautomation.com/docs/8.3/platform/gateway/openapi) page. To report issues on a different piece of documentation, or for more general docs feedback, please email us at [docs@inductiveautomation.com](mailto:docs@inductiveautomation.com).

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**Author:** ![Susan\_Shamgar](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/susan_shamgar/32/38842_2.png) [@Susan\_Shamgar](https://forum.inductiveautomation.com/u/Susan_Shamgar)\
**Post date:** [July 24, 2025, 2:26pm UTC](https://forum.inductiveautomation.com/t/8-3-um-api-documentation/108897/2 "2025-07-24T14:26:02Z")

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**Author:** ![pratik.patel.scada](https://avatars.discourse-cdn.com/v4/letter/p/f0a364/32.png) [@pratik.patel.scada](https://forum.inductiveautomation.com/u/pratik.patel.scada)\
**Post date:** [January 27, 2026, 5:04pm UTC](https://forum.inductiveautomation.com/t/8-3-um-api-documentation/108897/3 "2026-01-27T17:04:01Z")

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I went through the documentation as below and ran into below error while accessing the API Resources. I’m on 8.3.3.

**Accessing the Documentation**

You can access the API documentation UI from any modern web browser that has network access to the Gateway.

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/6/8/6848d5d67d05e39413c13d0c1b127a181ad7c378.png)

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**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [January 27, 2026, 5:10pm UTC](https://forum.inductiveautomation.com/t/8-3-um-api-documentation/108897/4 "2026-01-27T17:10:32Z")

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You need to be logged in.

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**Author:** ![pratik.patel.scada](https://avatars.discourse-cdn.com/v4/letter/p/f0a364/32.png) [@pratik.patel.scada](https://forum.inductiveautomation.com/u/pratik.patel.scada)\
**Post date:** [January 27, 2026, 5:15pm UTC](https://forum.inductiveautomation.com/t/8-3-um-api-documentation/108897/5 "2026-01-27T17:15:03Z")

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That worked! 🤣 Thank you @Kevin.Herron
