Sync new email subscribers across marketing platforms

When a subscriber is added in Retention.com, automatically add them to the corresponding master list and segment in Campaigner.

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See all Retention.com + Campaigner 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.

Retention.com Explore Retention.com →

Triggers

New subscriber added

Fires when a new subscriber is added in Retention.com.

Subscriber unsubscribed

Fires when a contact unsubscribes in Retention.com.

Email opened or clicked

Fires when a subscriber opens or clicks a campaign in Retention.com.

Actions

Add or update a subscriber

Creates or updates a subscriber in Retention.com.

Unsubscribe a contact

Unsubscribes a contact in Retention.com.

Add a subscriber to a list

Adds a subscriber to a list or segment in Retention.com.

Send a transactional email

Sends a one-off transactional email via Retention.com.

Campaigner Explore Campaigner →

Triggers

New lead captured

Fires when Campaigner captures a new lead or sign-up.

Engagement recorded

Fires when someone views, clicks or completes something in Campaigner.

Content published

Fires when a post, page or asset is published from Campaigner.

Actions

Create or update a contact

Creates or updates a contact or lead in Campaigner.

Add to a campaign or audience

Adds a contact to a campaign, audience or segment in Campaigner.

Process opt-outs across both tools When a subscriber unsubscribes from a campaign in Campaigner, automatically update their record to unsubscribed status in Retention.com. See details

Add engaged email readers to custom marketing segments When an email link is clicked in Retention.com, automatically add that contact to an active buyer segment in Campaigner for targeted advertising. See details

See all Retention.com + Campaigner integrations → · Browse the full workflow library →

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FAQ

Common questions

Can Knit build “Sync new email subscribers across marketing platforms” between Retention.com and Campaigner?

Yes — describe it in the box above and Knit's Integrations Agent researches Retention.com and Campaigner'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.

Why integrate Retention.com with Campaigner?

It maintains consistent subscriber lists across specialized newsletter services and multi-channel marketing tools, preventing audience fragmentation and missed communications.

How are subscriber unsubscribes handled between Retention.com and Campaigner?

When a subscriber opts out in either platform, the integration automatically updates their status in the other tool to maintain total compliance.