When invoice paid in Mainstack, sync it to ActiveCampaign.
When an invoice is paid in Mainstack, add the buyer to a customer campaign in ActiveCampaign.
See all Mainstack + Active Campaign 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.
Mainstack Explore Mainstack →
TriggersFires when a customer places a new order in Mainstack.
Fires when an order in Mainstack is paid, fulfilled, refunded or disputed.
Fires when a new customer account is created in Mainstack.
Fires when a customer abandons their cart before completing checkout in Mainstack.
Creates or updates a product or listing in Mainstack.
Updates an order's status or fulfillment details in Mainstack.
Sends a custom API request to Mainstack for actions not covered by a dedicated action.
Active Campaign Explore Active Campaign →
TriggersFires when a new lead or contact is captured in Active Campaign.
Fires when a contact enters an automation in Active Campaign.
Fires when a field on a contact changes in Active Campaign.
Fires when a contact unsubscribes in Active Campaign.
Creates or updates a contact in Active Campaign.
Adds a contact to a workflow or campaign in Active Campaign.
Sends an email or message to a contact via Active Campaign.
Changes a contact's tags in Active Campaign.
More Mainstack + Active Campaign workflows
Send recovery messages for abandoned carts
When a customer abandons a shopping cart in Mainstack, automatically send a personalized recovery message via Active Campaign.
See details
Enroll new affiliates in promotional campaigns
When a new affiliate is approved in Mainstack, automatically add them to an onboarding campaign in Active Campaign.
See details
Tag affiliates when commissions are earned
When an affiliate commission is earned in Mainstack, automatically update the contact record and apply a VIP tag in Active Campaign.
See details
See all Mainstack + Active Campaign integrations → · Browse the full workflow library →
Common questions
Can Knit build “When invoice paid in Mainstack, sync it to ActiveCampaign.” between Mainstack and Active Campaign?
Yes — describe it in the box above and Knit's Integrations Agent researches Mainstack and Active Campaign'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 Mainstack with Active Campaign help recover abandoned carts?
When a shopper abandons a cart in Mainstack, subscriber details sync to Active Campaign 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 Mainstack, Active Campaign can send notification messages or update contact tags.