How to connect 123FormBuilder and HeyGen
Create a New Scenario to Connect 123FormBuilder and HeyGen
In the workspace, click the โCreate New Scenarioโ button.

Add the First Step
Add the first node โ a trigger that will initiate the scenario when it receives the required event. Triggers can be scheduled, called by a 123FormBuilder, triggered by another scenario, or executed manually (for testing purposes). In most cases, 123FormBuilder or HeyGen will be your first step. To do this, click "Choose an app," find 123FormBuilder or HeyGen, and select the appropriate trigger to start the scenario.

Add the 123FormBuilder Node
Select the 123FormBuilder node from the app selection panel on the right.

123FormBuilder
Configure the 123FormBuilder
Click on the 123FormBuilder node to configure it. You can modify the 123FormBuilder 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 123FormBuilder 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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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 123FormBuilder 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 123FormBuilder 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 donโt 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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Trigger on Webhook
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Save and Activate the Scenario
After configuring 123FormBuilder, HeyGen, and any additional nodes, donโt 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 โRun onceโ and triggering an event to check if the 123FormBuilder and HeyGen integration works as expected. Depending on your setup, data should flow between 123FormBuilder 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 123FormBuilder and HeyGen
123FormBuilder + HeyGen + Google Sheets: When a new submission is received in 123FormBuilder, a personalized video is generated using HeyGen. The submission data, along with the video URL, is then logged in a Google Sheet.
HeyGen + 123FormBuilder + Email: When a new event is triggered in HeyGen (e.g., video completed), a customer feedback form is sent via email using 123FormBuilder, allowing users to provide testimonials.
123FormBuilder and HeyGen integration alternatives
About 123FormBuilder
Streamline data collection by connecting 123FormBuilder to Latenode. Automatically trigger workflows when forms are submitted. Route form data to CRMs, databases, or email marketing tools. Use Latenode to validate entries, calculate scores, and manage follow-ups โ automating processes with a no-code, scalable workflow.
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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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See how Latenode works
FAQ 123FormBuilder and HeyGen
How can I connect my 123FormBuilder account to HeyGen using Latenode?
To connect your 123FormBuilder account to HeyGen on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select 123FormBuilder and click on "Connect".
- Authenticate your 123FormBuilder and HeyGen accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I create personalized video greetings from form submissions?
Yes, you can! Latenode allows automating HeyGen video creation when 123FormBuilder forms are submitted. This generates unique, engaging experiences, scaling your customer interactions effortlessly.
What types of tasks can I perform by integrating 123FormBuilder with HeyGen?
Integrating 123FormBuilder with HeyGen allows you to perform various tasks, including:
- Automatically create personalized thank-you videos upon form submission.
- Generate video testimonials using form data for marketing purposes.
- Send customized video feedback to users who fill out surveys.
- Create automated video reports based on collected form data.
- Trigger HeyGen video updates when form fields are modified.
What 123FormBuilder features does Latenode support in automations?
Latenode supports form submission triggers, data extraction, and conditional logic based on 123FormBuilder form responses, enabling complex automations.
Are there any limitations to the 123FormBuilder and HeyGen integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex form structures may require advanced configuration in Latenode.
- HeyGen's video generation time depends on the video length and complexity.
- Real-time video updates based on form changes may experience slight delays.