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

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

Captions
Configure the Captions
Click on the Captions node to configure it. You can modify the Captions 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 Captions node, select Mailgun from the list of available apps, and choose the action you need from the list of nodes within Mailgun.

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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 Captions 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 Captions 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.

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Trigger on Webhook
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Webhook response

Save and Activate the Scenario
After configuring Captions, 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 Captions and Mailgun integration works as expected. Depending on your setup, data should flow between Captions 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 Captions and Mailgun
Captions + Mailgun + Google Sheets: When a video generation request is completed in Captions, its transcription is sent via email using Mailgun, and the email's delivery status is tracked in a Google Sheet.
Mailgun + Captions + Slack: When a new bounce is detected by Mailgun, indicating a potential issue with email deliverability related to video captions, a message is sent to a Slack channel to notify the team about the bounce.
Captions and Mailgun integration alternatives
About Captions
Need accurate, automated captions for videos? Integrate Captions with Latenode to generate and sync subtitles across platforms. Automate video accessibility for marketing, training, or support. Latenode adds scheduling, file handling, and error control to Captions, making scalable captioning workflows simple and efficient.
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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 Captions and Mailgun
How can I connect my Captions account to Mailgun using Latenode?
To connect your Captions account to Mailgun on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Captions and click on "Connect".
- Authenticate your Captions and Mailgun accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically email transcriptions to clients?
Yes! Latenode lets you automate sending Captions transcriptions via Mailgun. Benefit from advanced logic and no-code blocks, customizing each email based on specific video content or client preferences.
What types of tasks can I perform by integrating Captions with Mailgun?
Integrating Captions with Mailgun allows you to perform various tasks, including:
- Send automatic email notifications when a new transcription is available.
- Share video transcripts directly with clients via personalized email campaigns.
- Archive transcripts to a specified email address for record-keeping purposes.
- Create internal notifications for team members when captions need review.
- Trigger email sequences based on content keywords found in transcriptions.
Can Latenode handle large batches of Captions files?
Yes, Latenode's robust infrastructure easily manages high volumes of Captions files. Scale efficiently, processing large batches without performance bottlenecks using parallel execution.
Are there any limitations to the Captions and Mailgun integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Attachment size limits within Mailgun may affect transcript delivery.
- Advanced Captions features may not be directly accessible via the API.
- Rate limits from both Captions and Mailgun can impact high-volume workflows.