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

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

Captions
Configure the Captions
Click on the Captions node to configure it. You can modify the Captions 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 Captions node, select HeyGen from the list of available apps, and choose the action you need from the list of nodes within HeyGen.

Captions
⚙

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 Captions 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 Captions 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
⚙
AI Anthropic Claude 3
⚙

HeyGen
Trigger on Webhook
⚙
Captions
⚙
⚙
Iterator
⚙
Webhook response

Save and Activate the Scenario
After configuring Captions, 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 Captions and HeyGen integration works as expected. Depending on your setup, data should flow between Captions 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 Captions and HeyGen
HeyGen + Captions + Google Drive: When a new video is generated in HeyGen, its captions are generated. The video and captions are then uploaded to a specified folder in Google Drive for backup and archiving.
HeyGen + Captions + Slack: When a new video is created in HeyGen, captions are generated and a notification with video details is sent to a designated Slack channel.
Captions and HeyGen integration alternatives
About Captions
Need accurate, automated captions for videos? Integrate Captions with Latenode to generate and sync subtitles across platforms. Automate video accessibility for marketing, training, or support. Latenode adds scheduling, file handling, and error control to Captions, making scalable captioning workflows simple and efficient.
Related categories

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.
Similar apps
Related categories
See how Latenode works
FAQ Captions and HeyGen
How can I connect my Captions account to HeyGen using Latenode?
To connect your Captions account to HeyGen on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Captions and click on "Connect".
- Authenticate your Captions and HeyGen accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically generate HeyGen avatars from Captions transcripts?
Yes, using Latenode! Automate avatar creation, syncing Captions transcripts directly to HeyGen for personalized video content. Save time, boost engagement with AI-powered efficiency.
What types of tasks can I perform by integrating Captions with HeyGen?
Integrating Captions with HeyGen allows you to perform various tasks, including:
- Generate video scripts in Captions based on trending topics.
- Automatically create HeyGen avatars from user profile pictures.
- Sync translated Captions subtitles with corresponding HeyGen videos.
- Trigger HeyGen video creation upon new Captions transcription completion.
- Batch process Captions edits and update associated HeyGen videos.
Can I use custom JavaScript code with Captions and HeyGen on Latenode?
Yes! Latenode allows incorporating JavaScript to customize data transformation and trigger advanced logic between Captions and HeyGen workflows.
Are there any limitations to the Captions and HeyGen integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex video editing tasks may require significant processing time.
- API rate limits on Captions and HeyGen can affect large batch operations.
- Advanced avatar customization options may be limited by the HeyGen API.