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

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


Lemlist

Add the OpenPhone Node
Next, click the plus (+) icon on the Lemlist node, select OpenPhone from the list of available apps, and choose the action you need from the list of nodes within OpenPhone.


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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 Lemlist 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 Lemlist 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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Lemlist
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Iterator
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Webhook response

Save and Activate the Scenario
After configuring Lemlist, 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 Lemlist and OpenPhone integration works as expected. Depending on your setup, data should flow between Lemlist 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 Lemlist and OpenPhone
OpenPhone + Lemlist + Google Sheets: When a call event is logged in OpenPhone related to a contact in an active Lemlist campaign, the details of the call (e.g., summary) are added as a new row in a Google Sheet for performance tracking.
OpenPhone + Lemlist + Slack: When a call is made in OpenPhone to a contact who is also a lead in an active Lemlist campaign, a notification is sent to a designated Slack channel to alert the sales team.
Lemlist and OpenPhone integration alternatives

About Lemlist
Automate personalized outreach with Lemlist inside Latenode. Build flows to trigger email campaigns based on CRM updates or data enrichment. Add conditional logic, use AI to personalize messages, and track results—all visually. Scale outreach without complex code or per-step fees. Use JavaScript for advanced customization.
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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 Lemlist and OpenPhone
How can I connect my Lemlist account to OpenPhone using Latenode?
To connect your Lemlist account to OpenPhone on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Lemlist and click on "Connect".
- Authenticate your Lemlist and OpenPhone accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically update OpenPhone contacts from new Lemlist leads?
Yes, you can! Latenode's visual editor simplifies data synchronization, ensuring your OpenPhone contacts are always up-to-date with new leads generated in Lemlist, saving you time and improving efficiency.
What types of tasks can I perform by integrating Lemlist with OpenPhone?
Integrating Lemlist with OpenPhone allows you to perform various tasks, including:
- Automatically create OpenPhone contacts from new Lemlist leads.
- Trigger personalized OpenPhone SMS messages for high-intent Lemlist prospects.
- Log OpenPhone call outcomes as notes in Lemlist contact activities.
- Sync Lemlist unsubscribes to OpenPhone to prevent unwanted calls.
- Send follow-up OpenPhone texts after Lemlist email engagement.
How do I handle errors when integrating Lemlist with OpenPhone?
Latenode provides detailed error logs and visual debugging tools, enabling quick identification and resolution of integration issues.
Are there any limitations to the Lemlist and OpenPhone integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Rate limits imposed by Lemlist and OpenPhone APIs may affect high-volume workflows.
- Custom field mapping requires familiarity with data structures in both apps.
- Complex logic may necessitate JavaScript knowledge for advanced transformations.