[Home](./index.md) > [@empathyco/x-components](./x-components.md) > [ExtraParamsXEvents](./x-components.extraparamsxevents.md) > [UserChangedExtraParams](./x-components.extraparamsxevents.userchangedextraparams.md) ## ExtraParamsXEvents.UserChangedExtraParams property The user changed the extra params. Payload: The new extra params dictionary. **Signature:** ```typescript UserChangedExtraParams: Dictionary; ```