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

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


HeyGen

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


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Postmark


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


Save and Activate the Scenario
After configuring HeyGen, Postmark, 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 HeyGen and Postmark integration works as expected. Depending on your setup, data should flow between HeyGen and Postmark (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect HeyGen and Postmark
Google Sheets + HeyGen + Postmark: When a new row is added to a Google Sheet, it triggers the creation of a personalized video using HeyGen. The video is then sent via email using Postmark.
Postmark + Airtable + HeyGen: When an email bounces in Postmark, this triggers Airtable to retrieve the corresponding record and use the data to generate a personalized video with HeyGen to re-engage the customer.
HeyGen and Postmark integration alternatives

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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About Postmark
Use Postmark in Latenode to automate transactional emails. Connect events from your apps to trigger personalized messages, like order confirmations or password resets. Benefit from Postmark’s deliverability, plus Latenode's visual workflow builder and flexible logic to filter events and enrich email data, ensuring accurate and timely communication.
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See how Latenode works
FAQ HeyGen and Postmark
How can I connect my HeyGen account to Postmark using Latenode?
To connect your HeyGen account to Postmark on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select HeyGen and click on "Connect".
- Authenticate your HeyGen and Postmark accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I send personalized video messages via email using HeyGen and Postmark?
Yes, absolutely! With Latenode, automate sending HeyGen-created personalized videos through Postmark emails. This boosts engagement with tailored content and personalized outreach at scale.
What types of tasks can I perform by integrating HeyGen with Postmark?
Integrating HeyGen with Postmark allows you to perform various tasks, including:
- Automatically emailing personalized video greetings to new customers.
- Sending video-based tutorials triggered by Postmark email events.
- Creating follow-up emails with custom videos after specific actions.
- Generating video reports and emailing them via Postmark regularly.
- Sending video thank you notes automatically using Postmark triggers.
How do I use HeyGen's API keys within my Latenode workflows?
Simply add your HeyGen API key to Latenode's secure credentials storage. Then, use it in any HeyGen node within your workflows for seamless integration.
Are there any limitations to the HeyGen and Postmark integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- HeyGen's API usage limits may apply depending on your HeyGen subscription plan.
- Postmark's sending limits also apply based on your Postmark account tier.
- Large video files from HeyGen may impact Postmark email delivery speed.