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

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

OpenAI Responses
Configure the OpenAI Responses
Click on the OpenAI Responses node to configure it. You can modify the OpenAI Responses URL and choose between DEV and PROD versions. You can also copy it for use in further automations.
Add the HeyGen Node
Next, click the plus (+) icon on the OpenAI Responses node, select HeyGen from the list of available apps, and choose the action you need from the list of nodes within HeyGen.

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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 OpenAI Responses 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 OpenAI Responses 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.

JavaScript
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AI Anthropic Claude 3
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HeyGen
Trigger on Webhook
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OpenAI Responses
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Iterator
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Webhook response

Save and Activate the Scenario
After configuring OpenAI Responses, 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 OpenAI Responses and HeyGen integration works as expected. Depending on your setup, data should flow between OpenAI Responses 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 OpenAI Responses and HeyGen
OpenAI Responses + HeyGen + Google Sheets: When a response is received from OpenAI Responses, a video is generated in HeyGen to visually explain the response. The video details and the original response are then logged in a Google Sheet.
HeyGen + OpenAI Responses + Slack: A new HeyGen video triggers a transcription request via OpenAI Responses. Once transcribed, the summary of the video is sent to a specified Slack channel.
OpenAI Responses and HeyGen integration alternatives
About OpenAI Responses
Need AI-powered text generation? Use OpenAI Responses in Latenode to automate content creation, sentiment analysis, and data enrichment directly within your workflows. Streamline tasks like generating product descriptions or classifying customer feedback. Latenode lets you chain AI tasks with other services, adding logic and routing based on results – all without code.
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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 OpenAI Responses and HeyGen
How can I connect my OpenAI Responses account to HeyGen using Latenode?
To connect your OpenAI Responses account to HeyGen on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select OpenAI Responses and click on "Connect".
- Authenticate your OpenAI Responses and HeyGen accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automate video creation based on AI chatbot conversations?
Yes! Use Latenode to trigger HeyGen video creation from OpenAI Responses, personalizing content at scale. Enjoy advanced logic and no-code tools to tailor each video perfectly.
What types of tasks can I perform by integrating OpenAI Responses with HeyGen?
Integrating OpenAI Responses with HeyGen allows you to perform various tasks, including:
- Generate personalized marketing videos based on chatbot interactions.
- Create automated video responses to frequently asked questions.
- Produce training videos using AI-generated scripts and avatars.
- Automate personalized sales video creation from lead engagement.
- Dynamically generate video testimonials from positive chatbot feedback.
How to handle errors during OpenAI Responses integration?
Latenode's visual editor lets you add error-handling logic. Use "Try/Catch" blocks to manage failed API calls gracefully, ensuring stable automation.
Are there any limitations to the OpenAI Responses and HeyGen integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- HeyGen’s API usage limits may impact high-volume video generation.
- Complex prompt engineering in OpenAI Responses requires careful planning.
- Video rendering times on HeyGen can vary based on video complexity.