How to connect Contacts+ and Mailerlite
Create a New Scenario to Connect Contacts+ and Mailerlite
In the workspace, click the “Create New Scenario” button.

Add the First Step
Add the first node – a trigger that will initiate the scenario when it receives the required event. Triggers can be scheduled, called by a Contacts+, triggered by another scenario, or executed manually (for testing purposes). In most cases, Contacts+ or Mailerlite will be your first step. To do this, click "Choose an app," find Contacts+ or Mailerlite, and select the appropriate trigger to start the scenario.

Add the Contacts+ Node
Select the Contacts+ node from the app selection panel on the right.


Contacts+

Configure the Contacts+
Click on the Contacts+ node to configure it. You can modify the Contacts+ URL and choose between DEV and PROD versions. You can also copy it for use in further automations.
Add the Mailerlite Node
Next, click the plus (+) icon on the Contacts+ node, select Mailerlite from the list of available apps, and choose the action you need from the list of nodes within Mailerlite.


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Mailerlite


Authenticate Mailerlite
Now, click the Mailerlite node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Mailerlite settings. Authentication allows you to use Mailerlite through Latenode.
Configure the Contacts+ and Mailerlite Nodes
Next, configure the nodes by filling in the required parameters according to your logic. Fields marked with a red asterisk (*) are mandatory.
Set Up the Contacts+ and Mailerlite Integration
Use various Latenode nodes to transform data and enhance your integration:
- Branching: Create multiple branches within the scenario to handle complex logic.
- Merging: Combine different node branches into one, passing data through it.
- Plug n Play Nodes: Use nodes that don’t require account credentials.
- Ask AI: Use the GPT-powered option to add AI capabilities to any node.
- Wait: Set waiting times, either for intervals or until specific dates.
- Sub-scenarios (Nodules): Create sub-scenarios that are encapsulated in a single node.
- Iteration: Process arrays of data when needed.
- Code: Write custom code or ask our AI assistant to do it for you.

JavaScript
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AI Anthropic Claude 3
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Mailerlite
Trigger on Webhook
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Contacts+
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Iterator
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Webhook response


Save and Activate the Scenario
After configuring Contacts+, Mailerlite, and any additional nodes, don’t forget to save the scenario and click "Deploy." Activating the scenario ensures it will run automatically whenever the trigger node receives input or a condition is met. By default, all newly created scenarios are deactivated.
Test the Scenario
Run the scenario by clicking “Run once” and triggering an event to check if the Contacts+ and Mailerlite integration works as expected. Depending on your setup, data should flow between Contacts+ and Mailerlite (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Contacts+ and Mailerlite
Contacts+ + Mailerlite + Google Sheets: When a new contact is created in Contacts+, they are added or updated in Mailerlite as a subscriber. The contact's details are then recorded in a Google Sheet for tracking and analysis.
Mailerlite + Contacts+ + Slack: When a new subscriber joins Mailerlite, their contact information is updated in Contacts+, and a welcome message is sent to a designated Slack channel to notify the team.
Contacts+ and Mailerlite integration alternatives

About Contacts+
Use Contacts+ in Latenode to centralize contact data across platforms. Automate cleaning, deduplication, and enrichment processes. Sync updated contact details to your CRM or marketing tools. Latenode lets you build flexible flows and custom logic to manage contacts more efficiently and without manual data entry.
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About Mailerlite
Use Mailerlite in Latenode to automate email marketing tasks. Add subscribers, send targeted campaigns, and track results based on triggers from your CRM, database, or e-commerce platform. Latenode’s visual editor and code blocks offer flexible control over message personalization and flow logic without complex coding or per-action pricing.
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See how Latenode works
FAQ Contacts+ and Mailerlite
How can I connect my Contacts+ account to Mailerlite using Latenode?
To connect your Contacts+ account to Mailerlite on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Contacts+ and click on "Connect".
- Authenticate your Contacts+ and Mailerlite accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically add new Contacts+ contacts to a Mailerlite group?
Yes, Latenode automates this. New Contacts+ contacts are instantly added to your chosen Mailerlite group. This ensures your email lists are always up-to-date, improving campaign targeting.
What types of tasks can I perform by integrating Contacts+ with Mailerlite?
Integrating Contacts+ with Mailerlite allows you to perform various tasks, including:
- Sync new Contacts+ contacts to Mailerlite as subscribers.
- Update subscriber information in Mailerlite from Contacts+ data.
- Segment Contacts+ contacts into different Mailerlite groups.
- Trigger email campaigns in Mailerlite based on Contacts+ events.
- Unsubscribe contacts in Mailerlite when deleted from Contacts+.
HowsecureistheContacts+datasyncwithMailerliteinLatenode?
Latenode uses secure protocols for data transfer. Credentials are encrypted, ensuring your Contacts+ and Mailerlite data remains protected throughout the integration.
Are there any limitations to the Contacts+ and Mailerlite integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Initial data import might require manual setup for large contact lists.
- Custom field mappings beyond basic fields might need JavaScript coding.
- Rate limits imposed by Contacts+ and Mailerlite may affect high-volume syncs.