# \#de-dup

**URL:** https://integration.keap.com/tag/de-dup/195.md

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## [Can I merge data based on custom fields?](https://integration.keap.com/t/can-i-merge-data-based-on-custom-fields/52308)

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**Author:** [@Marie\_Zecca](https://integration.keap.com/u/Marie_Zecca)\
**Replies:** 2\
**Last updated:** [March 20, 2019, 1:36am UTC](https://integration.keap.com/t/can-i-merge-data-based-on-custom-fields/52308 "2019-03-20T01:36:50Z")

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From an old list, we have contacts in our Infusionsoft system that is missing key information like first name, last name, phone number etc- BUT it has an e-mail address and a custom field. Is there a way that I might be …