You can create a simple review request automation with Postscript in three easy steps.
1. Create a new automation
Select "Junip: Order Fulfilled" as the automation trigger
Add a cancellation trigger with "Junip: Review Created"

2. Configure your message
Select a time delay for your message
Add a message asking for a review with `{order_review_url}`

3. Turn it on
Enable the automation
That's it, you're done!