in this article, spread operator is recommended to use.
https://platform.zapier.com/docs/input-designer#how-to-add-dynamic-and-custom-fields
but when i use spread operator in ajax i get below error. What is this issue? is it possible to use the spread operator or not?
![](https://uploads-us-west-2.insided.com/zapier-ca/attachment/42068b3a-aeb4-4d6b-b3c7-414df64eea5a.png)