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

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


JustCall

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


JustCall
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Mailgun


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


Save and Activate the Scenario
After configuring JustCall, Mailgun, 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 JustCall and Mailgun integration works as expected. Depending on your setup, data should flow between JustCall and Mailgun (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect JustCall and Mailgun
JustCall + HubSpot + Mailgun: When a call is missed in JustCall, create a call engagement in HubSpot and send an email via Mailgun with follow-up resources to the contact.
Mailgun + JustCall + Google Sheets: When a new bounce is detected in Mailgun, trigger a JustCall callback to verify recipient details, and then add the bounce data to a Google Sheet for tracking.
JustCall and Mailgun integration alternatives

About JustCall
Use JustCall in Latenode to automate call workflows: trigger calls based on CRM updates, send SMS follow-ups, and log call data. Latenode adds visual flow control, custom logic, and data enrichment missing in basic JustCall setups. Create complex, scalable call-centric processes with no-code tools and flexible JavaScript.
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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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See how Latenode works
FAQ JustCall and Mailgun
How can I connect my JustCall account to Mailgun using Latenode?
To connect your JustCall account to Mailgun on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select JustCall and click on "Connect".
- Authenticate your JustCall and Mailgun accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I send voicemails via email using JustCall and Mailgun integration?
Yes, you can! With Latenode, automatically trigger emails with JustCall voicemail recordings via Mailgun. Leverage Latenode’s no-code logic for advanced filtering and personalized delivery.
What types of tasks can I perform by integrating JustCall with Mailgun?
Integrating JustCall with Mailgun allows you to perform various tasks, including:
- Send automated email notifications for missed JustCall calls.
- Create email marketing campaigns based on JustCall call outcomes.
- Forward JustCall SMS messages to email addresses via Mailgun.
- Automatically update contact information in Mailgun from JustCall.
- Trigger personalized email sequences based on JustCall call events.
How can I personalize emails based on JustCall call data within Latenode?
Use Latenode's no-code blocks or JavaScript steps to format JustCall data. Incorporate it into Mailgun email templates for dynamic personalization.
Are there any limitations to the JustCall and Mailgun integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Attachment size limits apply when sending files via Mailgun.
- Real-time synchronization depends on JustCall's API rate limits.
- Complex data transformations might require JavaScript knowledge.