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

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


Contacts+

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


Contacts+
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Klaviyo


Authenticate Klaviyo
Now, click the Klaviyo node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Klaviyo settings. Authentication allows you to use Klaviyo through Latenode.
Configure the Contacts+ and Klaviyo 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 Contacts+ and Klaviyo 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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Klaviyo
Trigger on Webhook
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Contacts+
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Iterator
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Webhook response


Save and Activate the Scenario
After configuring Contacts+, Klaviyo, 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 Contacts+ and Klaviyo integration works as expected. Depending on your setup, data should flow between Contacts+ and Klaviyo (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Contacts+ and Klaviyo
Contacts+ + Klaviyo + Google Sheets: When a new contact is added in Contacts+, they are automatically added as a profile to a specified list in Klaviyo, and then their information is logged in a Google Sheet.
Klaviyo + Contacts+ + Slack: When a new profile is added to a list in Klaviyo, the system searches for the contact in Contacts+. If found, a message is sent to a designated Slack channel about the new subscriber.
Contacts+ and Klaviyo integration alternatives

About Contacts+
Use Contacts+ in Latenode to centralize contact data across platforms. Automate cleaning, deduplication, and enrichment processes. Sync updated contact details to your CRM or marketing tools. Latenode lets you build flexible flows and custom logic to manage contacts more efficiently and without manual data entry.
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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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See how Latenode works
FAQ Contacts+ and Klaviyo
How can I connect my Contacts+ account to Klaviyo using Latenode?
To connect your Contacts+ account to Klaviyo on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Contacts+ and click on "Connect".
- Authenticate your Contacts+ and Klaviyo accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I sync new Contacts+ contacts to Klaviyo lists?
Yes, you can! Latenode automates syncing new Contacts+ contacts to Klaviyo lists. Benefit: immediately engage new contacts with targeted campaigns, growing your audience faster.
What types of tasks can I perform by integrating Contacts+ with Klaviyo?
Integrating Contacts+ with Klaviyo allows you to perform various tasks, including:
- Automatically adding new Contacts+ contacts to a Klaviyo list.
- Updating contact properties in Klaviyo based on Contacts+ data changes.
- Segmenting Klaviyo lists based on Contacts+ contact information.
- Triggering Klaviyo email flows when a new contact is added in Contacts+.
- Creating personalized email campaigns using Contacts+ data in Klaviyo.
How secure is my Contacts+ data when using Latenode?
Latenode employs robust security measures, including encryption and access controls, to protect your Contacts+ data during integration and processing.
Are there any limitations to the Contacts+ and Klaviyo integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex data transformations might require JavaScript code blocks.
- Rate limits imposed by Contacts+ and Klaviyo APIs may affect performance.
- Custom field mappings need manual configuration in some cases.