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

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

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

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Authenticate Constant Contact
Now, click the Constant Contact node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Constant Contact settings. Authentication allows you to use Constant Contact through Latenode.
Configure the Omnisend and Constant Contact 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 Omnisend and Constant Contact 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.

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Trigger on Webhook
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Save and Activate the Scenario
After configuring Omnisend, Constant Contact, 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 Omnisend and Constant Contact integration works as expected. Depending on your setup, data should flow between Omnisend and Constant Contact (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Omnisend and Constant Contact
Facebook Lead Ads + Omnisend + Constant Contact: When a new lead is submitted in Facebook Lead Ads, the contact details are added to both Omnisend and Constant Contact for email marketing campaigns.
Shopify + Omnisend + Constant Contact: When a new customer is created in Shopify, their information is used to create a contact in both Omnisend and Constant Contact, adding them to your email marketing lists.
Omnisend and Constant Contact integration alternatives
About Omnisend
Use Omnisend in Latenode to automate email & SMS marketing based on real-time data. Connect e-commerce platforms and CRMs, then trigger personalized campaigns. Stop overspending on rigid marketing tools. Latenode's visual editor and flexible logic create scalable automation at a fraction of the cost.
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About Constant Contact
Automate Constant Contact tasks within Latenode to streamline email marketing. Trigger campaigns based on CRM events, segment lists using data transformations, and analyze results alongside other business metrics. Latenode’s flexible logic and affordable pricing make complex email automations accessible without code.
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See how Latenode works
FAQ Omnisend and Constant Contact
How can I connect my Omnisend account to Constant Contact using Latenode?
To connect your Omnisend account to Constant Contact on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Omnisend and click on "Connect".
- Authenticate your Omnisend and Constant Contact accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I sync new Omnisend subscribers to Constant Contact lists?
Yes, you can! Latenode allows automated synchronization. New Omnisend subscribers are instantly added to your Constant Contact lists, improving segmentation and engagement across platforms.
What types of tasks can I perform by integrating Omnisend with Constant Contact?
Integrating Omnisend with Constant Contact allows you to perform various tasks, including:
- Add new Omnisend subscribers to Constant Contact lists.
- Update contact information in Constant Contact from Omnisend.
- Trigger Omnisend campaigns from Constant Contact events.
- Segment Constant Contact contacts based on Omnisend data.
- Create custom reports combining data from both platforms.
What Omnisend triggers are available within Latenode workflows?
Latenode supports triggers like new subscriber, email sent, order placed, and product viewed, allowing automated responses and workflows.
Are there any limitations to the Omnisend and Constant Contact integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex data transformations may require JavaScript coding.
- Real-time synchronization depends on API request limits.
- Custom field mapping needs precise data type matching.