Make custom store API request when subscriber engages
When a contact clicks a special promotion link in Flexmail, make a custom API call in Polar to update store offer access.
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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.
Polar Explore Polar →
TriggersFires when a customer places a new order in Polar.
Fires when an order in Polar is paid, fulfilled, refunded or disputed.
Fires when a new customer account is created in Polar.
Fires when a customer abandons their cart before completing checkout in Polar.
Creates or updates a product or listing in Polar.
Updates an order's status or fulfillment details in Polar.
Sends a custom API request to Polar for actions not covered by a dedicated action.
Flexmail Explore Flexmail →
TriggersFires when a new subscriber is added in Flexmail.
Fires when a contact unsubscribes in Flexmail.
Fires when a subscriber opens or clicks a campaign in Flexmail.
Creates or updates a subscriber in Flexmail.
Unsubscribes a contact in Flexmail.
Adds a subscriber to a list or segment in Flexmail.
Sends a one-off transactional email via Flexmail.
More Polar + Flexmail workflows
Send cart recovery email to shoppers
When a customer abandons their shopping cart in Polar, automatically send a transactional recovery email in Flexmail to encourage order completion.
See details
Subscribe approved affiliates to partner email list
When a new affiliate program application is approved in Polar, automatically add their email address to the affiliate updates list in Flexmail.
See details
See all Polar + Flexmail integrations → · Browse the full workflow library →
Common questions
Can Knit build “Make custom store API request when subscriber engages” between Polar and Flexmail?
Yes — describe it in the box above and Knit's Integrations Agent researches Polar and Flexmail'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 connecting Polar to Flexmail increase ecommerce sales?
When prospective buyers abandon their carts in Polar, an automated transactional recovery email or personalized discount can be sent instantly through Flexmail.
Can affiliate program milestones send automatic notifications?
Yes, when an affiliate is approved or earns a commission in Polar, Flexmail can send transactional emails or update affiliate mailing lists automatically.