When subscriber opted out in Postscript, sync it to Stripe (Legacy).

When a subscriber opts out in Postscript, sync opt-out status to Stripe (Legacy).

Try:

See all Postscript + Stripe (Legacy) integrations or talk to a human

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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 →

Triggers

New lead captured

Fires when a new lead or contact is captured in Postscript.

Contact enters a workflow

Fires when a contact enters an automation in Postscript.

Contact updated

Fires when a field on a contact changes in Postscript.

Contact unsubscribed

Fires when a contact unsubscribes in Postscript.

Actions

Create or update a contact

Creates or updates a contact in Postscript.

Add a contact to a campaign

Adds a contact to a workflow or campaign in Postscript.

Send a message

Sends an email or message to a contact via Postscript.

Apply or remove a tag

Changes a contact's tags in Postscript.

Stripe (Legacy) Explore Stripe (Legacy) →

Triggers

New customer

Fires when a new customer is created in Stripe (Legacy).

Subscription canceled

Fires when a subscription is canceled in Stripe (Legacy).

New invoice generated

Fires when a new invoice is generated in Stripe (Legacy).

Payment failed

Fires when a payment attempt fails in Stripe (Legacy).

Actions

Create customer

Creates a new customer in Stripe (Legacy).

Create subscription

Creates a new subscription in Stripe (Legacy).

Cancel subscription

Cancels an existing subscription in Stripe (Legacy).

Update customer

Updates a customer's billing details in Stripe (Legacy).

Enroll new subscribers into welcome nurture campaigns When a new customer is added in Stripe (Legacy), automatically create their contact profile in Postscript and add them to an onboarding campaign. See details

Create subscriber records from captured leads When a prospective customer is captured in Postscript, automatically create a corresponding customer record in Stripe (Legacy) to prepare for subscription setup. See details

Send payment recovery messages on failed invoices When a billing payment fails in Stripe (Legacy), immediately tag the contact and send a notification email through Postscript to prompt payment updating. See details

See all Postscript + Stripe (Legacy) integrations → · Browse the full workflow library →

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FAQ

Common questions

Can Knit build “When subscriber opted out in Postscript, sync it to Stripe (Legacy).” between Postscript and Stripe (Legacy)?

Yes — describe it in the box above and Knit's Integrations Agent researches Postscript and Stripe (Legacy)'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 can marketing campaigns respond to failed subscription payments?

When a payment fails in Stripe (Legacy), the customer can automatically receive targeted messages or tags in Postscript to help recover the revenue.

Can new leads captured in marketing campaigns be converted into subscription customers?

Yes, capturing a lead or updating a contact in Postscript can automatically create a customer record in Stripe (Legacy) to streamline onboarding.