# \#server-side-validation

**URL:** https://community.gravityforms.com/tag/server-side-validation/2568.md

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## [Remove Phone Validation](https://community.gravityforms.com/t/remove-phone-validation/18842)

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**Author:** [@panis](https://community.gravityforms.com/u/panis)\
**Replies:** 2\
**Last updated:** [February 3, 2025, 8:13am UTC](https://community.gravityforms.com/t/remove-phone-validation/18842 "2025-02-03T08:13:10Z")

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So I am trying to get rid of the phone validation. I did try adding a extra phone format but then it just compared the regex of the one that I added additional to the international one. I want customers to give in any …

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## [Does GravityForm do server-side validation?](https://community.gravityforms.com/t/does-gravityform-do-server-side-validation/15660)

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**Author:** [@kelvin.teo](https://community.gravityforms.com/u/kelvin.teo)\
**Replies:** 3\
**Last updated:** [August 8, 2023, 3:36pm UTC](https://community.gravityforms.com/t/does-gravityform-do-server-side-validation/15660 "2023-08-08T15:36:08Z")

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According to this forum post, Gravity Form indeed does server-side validation. But I am still able to inject the POST request right before the submission to change the value. I feel that there is a need to do server-sid…