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

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


Klaviyo

Add the ZeroBounce Node
Next, click the plus (+) icon on the Klaviyo 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 Klaviyo 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 Klaviyo 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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Klaviyo
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Iterator
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Webhook response

Save and Activate the Scenario
After configuring Klaviyo, 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 Klaviyo and ZeroBounce integration works as expected. Depending on your setup, data should flow between Klaviyo 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 Klaviyo and ZeroBounce
Klaviyo + ZeroBounce + Slack: When a new profile is added to Klaviyo, validate the email address using ZeroBounce. If the email is invalid, send a message to a Slack channel to notify the marketing team.
Klaviyo + ZeroBounce + Google Sheets: When a new profile is added to Klaviyo, validate the email with ZeroBounce, and log the email and validation result in Google Sheets. Optionally, update the profile in Klaviyo based on validation results.
Klaviyo and ZeroBounce integration alternatives

About Klaviyo
Use Klaviyo in Latenode to automate email marketing based on real-time triggers. Sync customer data, personalize campaigns, and track results within automated workflows. Connect Klaviyo to other apps like CRMs or payment gateways. Run automations without per-step cost limits, scale email personalization, and use AI to improve campaign targeting.
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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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See how Latenode works
FAQ Klaviyo and ZeroBounce
How can I connect my Klaviyo account to ZeroBounce using Latenode?
To connect your Klaviyo account to ZeroBounce on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Klaviyo and click on "Connect".
- Authenticate your Klaviyo and ZeroBounce accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically validate Klaviyo email lists using ZeroBounce?
Yes, you can! Latenode lets you automate validation whenever new emails are added to Klaviyo, ensuring higher deliverability and engagement. Plus, scale validations with our robust engine.
What types of tasks can I perform by integrating Klaviyo with ZeroBounce?
Integrating Klaviyo with ZeroBounce allows you to perform various tasks, including:
- Validate new Klaviyo subscribers in ZeroBounce in real time.
- Automatically remove invalid emails from Klaviyo lists.
- Sync ZeroBounce validation results with Klaviyo custom fields.
- Trigger Klaviyo email sequences based on validation status.
- Maintain high email deliverability across all Klaviyo campaigns.
Can I use custom JavaScript code to enhance Klaviyo integrations?
Yes! Latenode enables you to add custom JavaScript for advanced logic and data manipulation beyond standard no-code options in Klaviyo automations.
Are there any limitations to the Klaviyo and ZeroBounce integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Large lists may take time to process due to API rate limits.
- ZeroBounce costs are separate and depend on your usage.
- Custom JavaScript code requires some coding knowledge.