# Shorten SMS Ack Code

**URL:** <https://forum.inductiveautomation.com/t/shorten-sms-ack-code/108563>\
**Category:** Ignition\
**Created:** [July 16, 2025, 4:38pm UTC](https://forum.inductiveautomation.com/t/shorten-sms-ack-code/108563 "2025-07-16T16:38:19Z")\
**Posts on this page:** 1\
**Showing post:** 4

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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:** [July 16, 2025, 5:22pm UTC](https://forum.inductiveautomation.com/t/shorten-sms-ack-code/108563/4 "2025-07-16T17:22:25Z")

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No, it's not something that is ever requested or seems to be much of a problem. It can't be too short - the codes have to be unique per user+event.

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