Cardly Stripe (Legacy)

Cardly + Stripe (Legacy) Integrations

Put Cardly + Stripe (Legacy) to work with AI and enterprise-grade automation

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See the kind of workflows teams build with Cardly and Stripe (Legacy) below — describe the exact one you want above and the Agent builds it on demand.

Cardly + Stripe (Legacy) When an automated card order is sent in Cardly, record processing fees 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 Cardly and add them to an onboarding campaign. See details
Create subscriber records from captured leads When a prospective customer is captured in Cardly, 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 Cardly to prompt payment updating. See details

Browse the full workflow library →

Looking to achieve something else with Cardly and Stripe (Legacy)?

Just describe what you need — the Agent researches both APIs and builds the real automation on demand.

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Triggers & actions for Cardly and Stripe (Legacy)

Everything Cardly and Stripe (Legacy) can do inside a workflow — the triggers that start one and the actions that run when it fires.

Cardly Explore Cardly →

Cardly is a direct mail marketing platform that allows businesses to send personalized, handwritten physical cards and letters at scale.

Triggers
Contact Change of Address Notification

Feed back details of a change of address notification for one of your contacts back into an external system.

Automation Order Created

Get details about an order that was just created for one of your contacts based on an automation rule being triggered.

Automation Order Cancelled

Get details about an order that was cancelled for one of your contacts and the rule that originally triggered it.

Automation Order Sent

Get details about an order that was dispatched for one of your contacts and the rule that originally triggered it.

Contact Undeliverable as Addressed Notification

Feed back details of an undeliverable mail notification for one of your contacts back into an external system.

Gift Card Redeemed

Get notified that a gift in one of your cards was redeemed, along with the details of who the card was sent to.

Actions
Revoke User Access

Revoke access for a user from your account, removing any current user account access or negating any outstanding invitations.

Create a Contact

Create a new contact in a given contact list.

Delete a Contact

Delete a contact from a list so they are no longer eligible for matching automation rules.

Synchronize a Contact

Add or update a contact in a given contact list.

Invite User to Account

Invite a user to access your account in a non-privileged capacity, optionally allowing free credit or saved credit card usage.

Create a Contact List

Create a new contact list to group contacts together, such as Recent Orders or Current Customers .

Stripe (Legacy) Explore Stripe (Legacy) →

Stripe is a payment processing infrastructure platform that enables online businesses to accept payments and manage subscription billing.

Triggers
Canceled Subscription

Triggers when a subscription is canceled (by a subscriber or due to end of billing period).

New Charge

Triggers when someone's credit card is charged.

New Coupon

Triggers when you add a new Stripe coupon.

New Customer

Triggers when a new customer is added.

New Event

Triggers when a new event like a dispute, subscription, or transfer is added.

New Invoice

Triggers when a new invoice is created (supports line items).

Actions
Cancel Subscription

Cancels an existing subscription.

Create Subscription

Creates a new subscription.

Create Customer

Creates a new customer.

Update Customer

Updates a customer.

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Customer Stories

See how leading technology firms are scaling their operations

Amazing Product With Exceptional Support from the team. By using Knit we managed to speed up our development by orders of magnitude.
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Huynh H
Developer, Multiplier
A brilliant tool to let you seamlessly integrate with many different systems. It is very easy to integrate with and customer support is next level.
J
Jayesh
Co-Founder, Scrut
Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.
P
Poorvi
Product Manager, Onsurity
Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.
A
Aditya
Product Lead, RazorpayXPayroll
Knit shipped a brand-new Timesheet API in a week and handed us a ready-to-use NetSuite sandbox. That velocity is priceless when you're running payroll in 40+ countries.
R
Rohit Singh
GM, Payoneer Workforce Management

#1 in Ease of Integrations

4.9 out of 5 stars

4.9 out of 5 stars on G2

G2 Leader, Spring 2026G2 Fastest Implementation, Spring 2026G2 High Performer, Spring 2026G2 Best Est. ROI, Spring 2026
FAQ

Common questions about Cardly + Stripe (Legacy)

Is there a pre-built Cardly + Stripe (Legacy) automation?

Not yet, but Knit's Integrations Agent can build one — describe what you want and it researches Cardly and Stripe (Legacy)'s public API docs (or your own uploaded docs) and builds a working automation.

Does this require a pre-built Cardly or Stripe (Legacy) connector?

No. The Agent works whether or not Cardly or Stripe (Legacy) already has a pre-built connector in Knit's catalog — it researches the real API surface either way.

How long does it take to build?

Minutes to build 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 Cardly 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 Cardly can automatically create a customer record in Stripe (Legacy) to streamline onboarding.

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