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


Lemlist
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HeyGen


Authenticate HeyGen
Now, click the HeyGen node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your HeyGen settings. Authentication allows you to use HeyGen through Latenode.
Configure the Lemlist and HeyGen 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 HeyGen 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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HeyGen
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, HeyGen, 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 HeyGen integration works as expected. Depending on your setup, data should flow between Lemlist and HeyGen (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 HeyGen
Lemlist + HeyGen + Google Sheets: When a new activity is detected in Lemlist (e.g., video view), retrieve the video details from HeyGen and then update a Google Sheet with the Lemlist activity data and HeyGen video information for performance tracking.
Lemlist + HeyGen + Slack: When a prospect views a personalized video (New Event in HeyGen) that was sent via Lemlist, find the lead in Lemlist and send a notification to the sales team in Slack with the prospect's information.
Lemlist and HeyGen 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 HeyGen
Use HeyGen in Latenode to automate personalized video creation. Generate videos from data (CRM leads, spreadsheets) and auto-post to social media or send via email. Create scalable workflows without code, use JS for fine-tuning, and track versions to manage video assets efficiently.
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FAQ Lemlist and HeyGen
How can I connect my Lemlist account to HeyGen using Latenode?
To connect your Lemlist account to HeyGen 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 HeyGen accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I personalize HeyGen videos based on Lemlist leads?
Yes, you can! Latenode enables dynamic video personalization using data from Lemlist. Scale your outreach with AI-powered personalized videos, triggered automatically for each lead.
What types of tasks can I perform by integrating Lemlist with HeyGen?
Integrating Lemlist with HeyGen allows you to perform various tasks, including:
- Automatically create personalized videos when a new lead is added to Lemlist.
- Update lead information in Lemlist based on HeyGen video engagement metrics.
- Trigger Lemlist email campaigns after a HeyGen video has been viewed.
- Send HeyGen video links via Lemlist as part of a multi-channel outreach strategy.
- Analyze video performance data from HeyGen to optimize Lemlist campaigns.
How do I handle errors from Lemlist in Latenodeworkflows?
Latenode provides robust error handling. Use "Try/Catch" blocks to gracefully manage errors and ensure your workflows continue running smoothly.
Are there any limitations to the Lemlist and HeyGen integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Rate limits from Lemlist and HeyGen APIs may affect high-volume workflows.
- Complex video editing within HeyGen requires a HeyGen subscription.
- Real-time video personalization depends on HeyGen’s processing capacity.