# \#idp

**URL:** https://community.gravityforms.com/tag/idp/2483.md

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## [Auto-populate a field with an attribute from an IdP](https://community.gravityforms.com/t/auto-populate-a-field-with-an-attribute-from-an-idp/15166)

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**Author:** [@user6115989a173fb367](https://community.gravityforms.com/u/user6115989a173fb367)\
**Replies:** 2\
**Last updated:** [June 1, 2023, 12:51pm UTC](https://community.gravityforms.com/t/auto-populate-a-field-with-an-attribute-from-an-idp/15166 "2023-06-01T12:51:21Z")

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Hi all, I have a form that’s behind authentication to a Shibboleth IdP - every visit to the form has a login session behind it, and that session contains a user ID attribute (“uid”) that I could presumably pull into my …