# Ignition 8.3 openapi authorization error

**URL:** <https://forum.inductiveautomation.com/t/ignition-8-3-openapi-authorization-error/111589>\
**Category:** Ignition\
**Tags:** ignition83, perspective\
**Created:** [October 20, 2025, 8:25am UTC](https://forum.inductiveautomation.com/t/ignition-8-3-openapi-authorization-error/111589 "2025-10-20T08:25:48Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Alejandro\_Rosa](https://avatars.discourse-cdn.com/v4/letter/a/dec6dc/32.png) [@Alejandro\_Rosa](https://forum.inductiveautomation.com/u/Alejandro_Rosa)\
**Post date:** [October 20, 2025, 8:33am UTC](https://forum.inductiveautomation.com/t/ignition-8-3-openapi-authorization-error/111589/2 "2025-10-20T08:33:12Z")

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Solved using this post! [Ignition 8.3 API Usage Guide (via Postman) - #16 by jfan](https://forum.inductiveautomation.com/t/ignition-8-3-api-usage-guide-via-postman/93935/16)

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