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


Mailerlite
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Bouncer

Authenticate Bouncer
Now, click the Bouncer node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Bouncer settings. Authentication allows you to use Bouncer through Latenode.
Configure the Mailerlite and Bouncer 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 Bouncer 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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Bouncer
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, Bouncer, 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 Bouncer integration works as expected. Depending on your setup, data should flow between Mailerlite and Bouncer (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 Bouncer
Mailerlite + Bouncer + Google Sheets: When a new subscriber is added to Mailerlite, their email address is verified using Bouncer. If the email is valid, it's added to a Google Sheets spreadsheet.
Mailerlite + Bouncer + Slack: When a subscriber bounces in Mailerlite, Bouncer is used to verify the email address. If Bouncer confirms the email is invalid, a notification is sent to a Slack channel to alert the team.
Mailerlite and Bouncer 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 Bouncer
Use Bouncer in Latenode to verify email deliverability inside your marketing automation. Connect it to lead sources, CRMs, or signup forms. Stop sending emails to invalid addresses and improve sender reputation directly from your Latenode workflows. Add custom logic via JavaScript for advanced filtering.
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See how Latenode works
FAQ Mailerlite and Bouncer
How can I connect my Mailerlite account to Bouncer using Latenode?
To connect your Mailerlite account to Bouncer 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 Bouncer accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automate email list cleaning based on Bouncer results?
Yes, you can! Latenode's visual editor lets you trigger Mailerlite actions based on Bouncer's email verification, automatically removing invalid emails and improving deliverability.
What types of tasks can I perform by integrating Mailerlite with Bouncer?
Integrating Mailerlite with Bouncer allows you to perform various tasks, including:
- Automatically remove bounced emails from your Mailerlite subscriber lists.
- Verify new subscribers via Bouncer before adding them to Mailerlite.
- Segment your Mailerlite lists based on Bouncer's deliverability scores.
- Trigger email campaigns in Mailerlite after successful Bouncer verification.
- Monitor list health by tracking deliverability issues and identifying trends.
How quickly can I verify a large Mailerlite email list?
Latenode's parallel processing can significantly speed up Bouncer verification for large Mailerlite lists, reducing processing time.
Are there any limitations to the Mailerlite and Bouncer integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Rate limits imposed by Mailerlite and Bouncer APIs may affect processing speed.
- Custom fields in Mailerlite may require manual mapping in Latenode.
- Complex segmentation logic might need JavaScript for advanced filtering.