Add-On: JWT Prefill
Create JSON Webtokens (JWT) to populate fields in your Gravity Form. With a secure key you can validate the data you don’t want to be tampered with.
Minimal PHP version 7.4
JWT Prefillv1.3
For this functionality (using JSON Webtokens to populate fields) you need to activate the GravityWP - JWT Prefill Add-on.
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