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


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ZeroBounce

Authenticate ZeroBounce
Now, click the ZeroBounce node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your ZeroBounce settings. Authentication allows you to use ZeroBounce through Latenode.
Configure the Mailerlite and ZeroBounce 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 ZeroBounce 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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AI Anthropic Claude 3
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ZeroBounce
Trigger on Webhook
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Mailerlite
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Webhook response

Save and Activate the Scenario
After configuring Mailerlite, ZeroBounce, 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 ZeroBounce integration works as expected. Depending on your setup, data should flow between Mailerlite and ZeroBounce (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 ZeroBounce
Mailerlite + ZeroBounce + Slack: When a new subscriber is added to Mailerlite, their email address is validated using ZeroBounce. If the email is invalid, a notification is sent to Slack.
ZeroBounce + Mailerlite + Google Sheets: When an email is validated by ZeroBounce, update the subscriber's details in Mailerlite and log the validation results in Google Sheets.
Mailerlite and ZeroBounce 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 ZeroBounce
Use ZeroBounce in Latenode to automatically validate email addresses in your workflows. Stop sending emails to invalid addresses and improve deliverability. Integrate it with your CRM or forms to clean data on entry. Automate list hygiene and get better results by removing bounces, all within visual Latenode flows.
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See how Latenode works
FAQ Mailerlite and ZeroBounce
How can I connect my Mailerlite account to ZeroBounce using Latenode?
To connect your Mailerlite account to ZeroBounce 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 ZeroBounce accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically clean new Mailerlite subscribers with ZeroBounce?
Yes, you can! Latenode lets you automate email verification using a no-code visual editor, preventing bad emails from entering your Mailerlite lists, and improving deliverability.
What types of tasks can I perform by integrating Mailerlite with ZeroBounce?
Integrating Mailerlite with ZeroBounce allows you to perform various tasks, including:
- Verify email addresses before adding them to Mailerlite.
- Automatically remove invalid emails from your Mailerlite lists.
- Trigger email marketing campaigns based on ZeroBounce validation results.
- Enrich subscriber data in Mailerlite with ZeroBounce insights.
- Monitor email deliverability and list health in real time.
Can I use custom logic to filter ZeroBounce results before updating Mailerlite?
Yes, Latenode allows custom JavaScript code blocks. You can filter ZeroBounce results based on your criteria before updating Mailerlite.
Are there any limitations to the Mailerlite and ZeroBounce integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Rate limits imposed by Mailerlite and ZeroBounce APIs may affect performance.
- Complex workflows involving large datasets might require optimization.
- Real-time verification depends on the uptime of the Mailerlite and ZeroBounce services.