How to connect Mailerlite and Wave
Create a New Scenario to Connect Mailerlite and Wave
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 Wave will be your first step. To do this, click "Choose an app," find Mailerlite or Wave, 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 Wave Node
Next, click the plus (+) icon on the Mailerlite node, select Wave from the list of available apps, and choose the action you need from the list of nodes within Wave.


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

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Trigger on Webhook
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Save and Activate the Scenario
After configuring Mailerlite, Wave, 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 Wave integration works as expected. Depending on your setup, data should flow between Mailerlite and Wave (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 Wave
Mailerlite + Wave + WooCommerce: When a new subscriber is added to Mailerlite, a new customer is created in Wave, and a discount coupon is created in WooCommerce to welcome them.
Wave + Mailerlite + Slack: When a new invoice is paid in Wave, a thank you email is sent via Mailerlite, and a notification is sent to a Slack channel.
Mailerlite and Wave 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 Wave
Use Wave in Latenode to automate payment reminders and subscription management. Connect Wave to your CRM or database to trigger personalized emails or SMS based on payment status. Latenode’s visual editor makes it simple to build complex billing workflows and handle edge cases without code, ensuring timely payments and reducing churn.
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See how Latenode works
FAQ Mailerlite and Wave
How can I connect my Mailerlite account to Wave using Latenode?
To connect your Mailerlite account to Wave 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 Wave accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically invoice new Mailerlite subscribers in Wave?
Yes, you can! Latenode's visual editor lets you create a workflow that triggers an invoice in Wave upon new Mailerlite subscriptions. Automate billing and focus on growth!
What types of tasks can I perform by integrating Mailerlite with Wave?
Integrating Mailerlite with Wave allows you to perform various tasks, including:
- Automatically create Wave invoices for new Mailerlite subscribers.
- Update Wave customer details when a Mailerlite subscriber updates their profile.
- Trigger email campaigns in Mailerlite for newly paid Wave invoices.
- Sync contact information between Mailerlite and Wave for streamlined data.
- Generate Wave reports based on Mailerlite campaign performance data.
What Mailerlite data can I access within Latenode workflows?
Latenode provides access to subscriber data, campaign statistics, and automation logs, enabling tailored workflows and reporting.
Are there any limitations to the Mailerlite and Wave integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex workflows may require JavaScript knowledge for custom transformations.
- Large-scale data migrations might encounter API rate limits from Mailerlite or Wave.
- Real-time synchronization depends on the API availability of both services.