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

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

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

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ZeroBounce
Authenticate ZeroBounce
Now, click the ZeroBounce node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your ZeroBounce settings. Authentication allows you to use ZeroBounce through Latenode.
Configure the HighLevel and ZeroBounce 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 HighLevel and ZeroBounce 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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ZeroBounce
Trigger on Webhook
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HighLevel
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Iterator
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Webhook response
Save and Activate the Scenario
After configuring HighLevel, ZeroBounce, 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 HighLevel and ZeroBounce integration works as expected. Depending on your setup, data should flow between HighLevel and ZeroBounce (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect HighLevel and ZeroBounce
HighLevel + ZeroBounce + Google Sheets: When a new contact is created or updated in HighLevel, the automation validates the contact's email address using ZeroBounce. If the email is valid, the contact's information is added as a new row in a Google Sheet.
HighLevel + ZeroBounce + Twilio: When a new contact is created in HighLevel, ZeroBounce validates the contact's email. If the email is valid, Twilio sends an SMS message to the contact, confirming their subscription.
HighLevel and ZeroBounce integration alternatives
About HighLevel
Use HighLevel with Latenode to automate marketing and sales tasks. Sync leads, trigger follow-ups, and manage campaigns within visual workflows. Connect HighLevel to other apps, enrich data with AI, and scale operations without complex coding. Latenode offers flexible automation at a predictable cost.
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About ZeroBounce
Use ZeroBounce in Latenode to automatically validate email addresses in your workflows. Stop sending emails to invalid addresses and improve deliverability. Integrate it with your CRM or forms to clean data on entry. Automate list hygiene and get better results by removing bounces, all within visual Latenode flows.
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FAQ HighLevel and ZeroBounce
How can I connect my HighLevel account to ZeroBounce using Latenode?
To connect your HighLevel account to ZeroBounce on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select HighLevel and click on "Connect".
- Authenticate your HighLevel and ZeroBounce accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically validate new HighLevel contacts with ZeroBounce?
Yes, you can! Latenode lets you automate contact validation, ensuring data quality & improving deliverability. Trigger workflows on new HighLevel leads and verify emails instantly.
What types of tasks can I perform by integrating HighLevel with ZeroBounce?
Integrating HighLevel with ZeroBounce allows you to perform various tasks, including:
- Validate new HighLevel contacts in ZeroBounce automatically.
- Trigger HighLevel actions based on ZeroBounce validation results.
- Update HighLevel contact records with ZeroBounce data.
- Segment HighLevel lists based on email quality scores.
- Enrich HighLevel contacts with ZeroBounce's email intelligence data.
Can I use JavaScript functions to transform data between HighLevel and ZeroBounce?
Yes! Latenode's JavaScript blocks let you customize data flows, handle complex transformations, and tailor the integration to your specific needs.
Are there any limitations to the HighLevel and ZeroBounce integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- ZeroBounce API limits may impact the number of validations possible in a given timeframe.
- Complex data transformations might require advanced JavaScript knowledge.
- Real-time validation speed depends on the responsiveness of both HighLevel and ZeroBounce APIs.