When subscriber opted in in Postscript, sync it to Square.
When a subscriber opts in in Postscript, create or update customer details in Square.
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How Knit builds this workflow
The Agent researches both APIs and wires the trigger on one side to the action on the other — no pre-built connector required. Here is the vocabulary it has to work with.
Postscript Explore Postscript →
TriggersFires when a new lead or contact is captured in Postscript.
Fires when a contact enters an automation in Postscript.
Fires when a field on a contact changes in Postscript.
Fires when a contact unsubscribes in Postscript.
Creates or updates a contact in Postscript.
Adds a contact to a workflow or campaign in Postscript.
Sends an email or message to a contact via Postscript.
Changes a contact's tags in Postscript.
Square Explore Square →
TriggersFires when a customer places a new order in Square.
Fires when an order in Square is paid, fulfilled, refunded or disputed.
Fires when a new customer account is created in Square.
Fires when a customer abandons their cart before completing checkout in Square.
Creates or updates a product or listing in Square.
Updates an order's status or fulfillment details in Square.
Sends a custom API request to Square for actions not covered by a dedicated action.
More Postscript + Square workflows
Send recovery messages for abandoned carts
When a customer abandons a shopping cart in Square, automatically send a personalized recovery message via Postscript.
See details
Enroll new affiliates in promotional campaigns
When a new affiliate is approved in Square, automatically add them to an onboarding campaign in Postscript.
See details
Tag affiliates when commissions are earned
When an affiliate commission is earned in Square, automatically update the contact record and apply a VIP tag in Postscript.
See details
See all Postscript + Square integrations → · Browse the full workflow library →
Common questions
Can Knit build “When subscriber opted in in Postscript, sync it to Square.” between Postscript and Square?
Yes — describe it in the box above and Knit's Integrations Agent researches Postscript and Square's public API docs (or your own uploaded docs) and builds a working workflow, whether or not either app already has a pre-built connector.
How long does it take to build?
Minutes to a first working version, not weeks — you test it against real data before it goes anywhere near production.
How does integrating Square with Postscript help recover abandoned carts?
When a shopper abandons a cart in Square, subscriber details sync to Postscript to trigger automated recovery messages and dynamic campaigns.
Can affiliate milestones trigger marketing workflows?
Yes, when an affiliate is approved or earns a commission in Square, Postscript can send notification messages or update contact tags.