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


Mailerlite
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OpenPhone

Authenticate OpenPhone
Now, click the OpenPhone node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your OpenPhone settings. Authentication allows you to use OpenPhone through Latenode.
Configure the Mailerlite and OpenPhone 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 OpenPhone 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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OpenPhone
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, OpenPhone, 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 OpenPhone integration works as expected. Depending on your setup, data should flow between Mailerlite and OpenPhone (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 OpenPhone
Mailerlite + OpenPhone + Google Sheets: When a new subscriber is created in Mailerlite, their contact information, including phone number, is logged into a Google Sheet for call tracking purposes. The OpenPhone action isn't usable here as we can't trigger actions from it.
OpenPhone + Mailerlite + Slack: When a new call event is registered in OpenPhone, the caller's contact is added to Mailerlite as a subscriber, and a notification is sent to a designated Slack channel to alert the sales team of the new client.
Mailerlite and OpenPhone 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 OpenPhone
Use OpenPhone in Latenode to automate SMS and call workflows. Log activities, trigger actions based on call outcomes, and sync data to CRMs. By using Latenode, you orchestrate OpenPhone within complex workflows, adding logic and integrations not available in OpenPhone alone. Scale customer communication using no-code tools and AI.
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FAQ Mailerlite and OpenPhone
How can I connect my Mailerlite account to OpenPhone using Latenode?
To connect your Mailerlite account to OpenPhone 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 OpenPhone accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically text new Mailerlite subscribers?
Yes, you can! Latenode allows triggering OpenPhone texts upon Mailerlite subscription, nurturing leads instantly. Use JavaScript for custom messaging!
What types of tasks can I perform by integrating Mailerlite with OpenPhone?
Integrating Mailerlite with OpenPhone allows you to perform various tasks, including:
- Sending personalized SMS follow-ups to new Mailerlite subscribers.
- Updating OpenPhone contacts when a Mailerlite subscriber's data changes.
- Triggering Mailerlite email campaigns from OpenPhone call events.
- Creating new Mailerlite subscribers from OpenPhone call logs automatically.
- Sending a summary of new Mailerlite subscribers via OpenPhone SMS daily.
How can I segment Mailerlite subscribers based on OpenPhone activity?
Latenode lets you use OpenPhone data to segment Mailerlite lists, personalizing email content. Refine targeting with no-code filters!
Are there any limitations to the Mailerlite and OpenPhone integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Historical data from before the integration setup is not automatically synced.
- Complex conditional logic may require JavaScript for advanced customizations.
- Rate limits of Mailerlite and OpenPhone APIs still apply within Latenode.