# \#utm\_key

**URL:** https://community.gravityforms.com/tag/utm-key/2012.md

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## [Block access to a form if a specific entry exists](https://community.gravityforms.com/t/block-access-to-a-form-if-a-specific-entry-exists/13514)

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**Author:** [@user6080194dcd058826](https://community.gravityforms.com/u/user6080194dcd058826)\
**Replies:** 3\
**Last updated:** [October 3, 2022, 3:45am UTC](https://community.gravityforms.com/t/block-access-to-a-form-if-a-specific-entry-exists/13514 "2022-10-03T03:45:48Z")

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Hello, I created a multi-step form with a hidden “utm\_key” field in the first step. To get people to enter my form, I send them an email with a custom link with a “utm\_key” parameter in the URL. I would like to deny a…