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

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


Mailgun

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


Mailgun
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NeverBounce


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


Save and Activate the Scenario
After configuring Mailgun, NeverBounce, 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 Mailgun and NeverBounce integration works as expected. Depending on your setup, data should flow between Mailgun and NeverBounce (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Mailgun and NeverBounce
Mailgun + NeverBounce + Google Sheets: When a new bounce is detected in Mailgun, the email address is verified by NeverBounce. The verification result, including validity status, is then logged in a Google Sheet for list management and analysis.
NeverBounce + Mailgun + Slack: When NeverBounce verifies an email as invalid, suppress the email in Mailgun to prevent sending emails. Then, send a Slack message to notify the marketing team about the suppression.
Mailgun and NeverBounce integration alternatives

About Mailgun
Use Mailgun in Latenode to automate email sending within your workflows. Trigger emails based on data changes, form submissions, or scheduled events. Latenode lets you filter, format, and personalize messages using data from other apps, creating dynamic campaigns and notifications without complex coding. Scale your outreach affordably by paying only for execution time.
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About NeverBounce
Use NeverBounce in Latenode to automatically verify email addresses, reducing bounces & improving deliverability. Integrate it into your lead generation or marketing automation flows to validate contacts in real time. Combine with other apps; scale your data quality efforts visually, and save on wasted sends.
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See how Latenode works
FAQ Mailgun and NeverBounce
How can I connect my Mailgun account to NeverBounce using Latenode?
To connect your Mailgun account to NeverBounce on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Mailgun and click on "Connect".
- Authenticate your Mailgun and NeverBounce accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically verify new Mailgun subscribers?
Yes, you can! Latenode lets you instantly verify new Mailgun subscribers using NeverBounce, reducing bounce rates and improving deliverability. Benefit from no-code visual flow and scaling.
What types of tasks can I perform by integrating Mailgun with NeverBounce?
Integrating Mailgun with NeverBounce allows you to perform various tasks, including:
- Automatically cleaning email lists before sending campaigns.
- Validating email addresses collected via Mailgun signup forms.
- Removing invalid emails to improve sender reputation.
- Triggering specific actions based on NeverBounce validation results.
- Monitoring email list health and proactively removing risks.
How to use Javascript inside Mailgun automations on Latenode?
Leverage Latenode's JavaScript blocks within Mailgun workflows to handle complex email formatting, conditional logic, or data transformations effortlessly.
Are there any limitations to the Mailgun and NeverBounce integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Data transfer limits depend on your Mailgun and NeverBounce plans.
- Complex workflows with high data volumes might require optimized configurations.
- Some advanced NeverBounce features may require custom JavaScript implementations.