How to connect Mailerlite and Systeme IO
Create a New Scenario to Connect Mailerlite and Systeme IO
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 Mailerlite, triggered by another scenario, or executed manually (for testing purposes). In most cases, Mailerlite or Systeme IO will be your first step. To do this, click "Choose an app," find Mailerlite or Systeme IO, and select the appropriate trigger to start the scenario.

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


Mailerlite

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


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Systeme IO

Authenticate Systeme IO
Now, click the Systeme IO node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Systeme IO settings. Authentication allows you to use Systeme IO through Latenode.
Configure the Mailerlite and Systeme IO 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 Mailerlite and Systeme IO 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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Systeme IO
Trigger on Webhook
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Mailerlite
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Iterator
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Webhook response

Save and Activate the Scenario
After configuring Mailerlite, Systeme IO, 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 Mailerlite and Systeme IO integration works as expected. Depending on your setup, data should flow between Mailerlite and Systeme IO (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Mailerlite and Systeme IO
Facebook Lead Ads + Mailerlite + Systeme IO: When a new lead is submitted via Facebook Lead Ads, the lead's information is added or updated as a subscriber in Mailerlite. Subsequently, the subscriber is enrolled in a specified course within Systeme IO.
Systeme IO + Mailerlite + Discord bot: When a new contact is created in Systeme IO (presumably a new student), they are added as a subscriber to Mailerlite. A Discord bot then sends a welcome message to a specified channel with details for server access.
Mailerlite and Systeme IO integration alternatives

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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About Systeme IO
Use Systeme IO in Latenode to automate marketing workflows. Connect it to other apps, process form data, and manage contacts in a visual builder. Unlike standalone setups, Latenode lets you add custom logic with JavaScript, enrich data, and scale automation without step limits. Perfect for complex marketing funnels.
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See how Latenode works
FAQ Mailerlite and Systeme IO
How can I connect my Mailerlite account to Systeme IO using Latenode?
To connect your Mailerlite account to Systeme IO on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Mailerlite and click on "Connect".
- Authenticate your Mailerlite and Systeme IO accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically add new Systeme IO customers to Mailerlite?
Yes, with Latenode you can automatically add new Systeme IO customers to Mailerlite. Triggered by new customer events, Latenode instantly syncs contact details, streamlining your email marketing efforts.
What types of tasks can I perform by integrating Mailerlite with Systeme IO?
Integrating Mailerlite with Systeme IO allows you to perform various tasks, including:
- Adding new Systeme IO customers to a specific Mailerlite group.
- Updating subscriber information in Mailerlite based on Systeme IO events.
- Triggering email sequences in Mailerlite upon purchase in Systeme IO.
- Segmenting Mailerlite subscribers based on Systeme IO course enrollment.
- Creating personalized email campaigns using data from both platforms.
Can I use JavaScript to enhance my Mailerlite automations?
Yes, Latenode enables the use of JavaScript within your workflows, providing powerful options for custom Mailerlite data manipulation and automation logic.
Are there any limitations to the Mailerlite and Systeme IO integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Rate limits imposed by Mailerlite and Systeme IO APIs may affect high-volume workflows.
- Complex data transformations might require advanced JavaScript knowledge.
- Real-time synchronization depends on the responsiveness of both platforms' APIs.