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

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


Lemlist

Add the Bouncer Node
Next, click the plus (+) icon on the Lemlist node, select Bouncer from the list of available apps, and choose the action you need from the list of nodes within Bouncer.


Lemlist
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Bouncer

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

Save and Activate the Scenario
After configuring Lemlist, Bouncer, 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 Lemlist and Bouncer integration works as expected. Depending on your setup, data should flow between Lemlist and Bouncer (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Lemlist and Bouncer
Lemlist + Bouncer + Google Sheets: When a new activity occurs in Lemlist, such as a new lead, the automation verifies the lead's email address using Bouncer. The email verification result is then logged into a Google Sheets spreadsheet for tracking and analysis.
Lemlist + Bouncer + Slack: When a new activity occurs in Lemlist, the lead's email is verified using Bouncer. If Bouncer detects the email is invalid, a notification is sent to a designated Slack channel to alert the team to pause sending emails to that lead.
Lemlist and Bouncer integration alternatives

About Lemlist
Automate personalized outreach with Lemlist inside Latenode. Build flows to trigger email campaigns based on CRM updates or data enrichment. Add conditional logic, use AI to personalize messages, and track results—all visually. Scale outreach without complex code or per-step fees. Use JavaScript for advanced customization.
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About Bouncer
Use Bouncer in Latenode to verify email deliverability inside your marketing automation. Connect it to lead sources, CRMs, or signup forms. Stop sending emails to invalid addresses and improve sender reputation directly from your Latenode workflows. Add custom logic via JavaScript for advanced filtering.
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See how Latenode works
FAQ Lemlist and Bouncer
How can I connect my Lemlist account to Bouncer using Latenode?
To connect your Lemlist account to Bouncer on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Lemlist and click on "Connect".
- Authenticate your Lemlist and Bouncer accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically verify email addresses before sending Lemlist campaigns?
Yes, you can! Latenode’s visual editor allows you to automate email verification via Bouncer, ensuring cleaner Lemlist campaigns and improved deliverability. Reduce bounce rates effortlessly.
What types of tasks can I perform by integrating Lemlist with Bouncer?
Integrating Lemlist with Bouncer allows you to perform various tasks, including:
- Automatically verify email addresses before adding them to Lemlist campaigns.
- Remove invalid or risky email addresses from Lemlist sequences.
- Enrich verified email data in Bouncer and update Lemlist contacts.
- Trigger Lemlist actions based on Bouncer verification results.
- Monitor email verification quality and campaign performance in real-time.
How do I handle errors during data synchronization from Lemlist?
Latenode offers robust error handling. Use try/catch blocks and logging to manage data synchronization issues between Lemlist and your other connected apps.
Are there any limitations to the Lemlist and Bouncer integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Rate limits of both Lemlist and Bouncer APIs apply.
- Complex data transformations might require JavaScript knowledge.
- Real-time synchronization depends on the polling interval set within Latenode.