How to connect Captions and Postmark
Create a New Scenario to Connect Captions and Postmark
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 Postmark will be your first step. To do this, click "Choose an app," find Captions or Postmark, 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.

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

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Authenticate Postmark
Now, click the Postmark node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Postmark settings. Authentication allows you to use Postmark through Latenode.
Configure the Captions and Postmark 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 Postmark 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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Save and Activate the Scenario
After configuring Captions, Postmark, 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 Postmark integration works as expected. Depending on your setup, data should flow between Captions and Postmark (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 Postmark
Captions + Postmark + Google Sheets: When a video generation request in Captions is complete, Postmark sends an email confirmation. The details of the video generation request are logged in a Google Sheet.
Captions + Postmark + Slack: When a video generation request in Captions fails, Postmark sends a notification to a Slack channel, allowing the team to review the error using Captions.
Captions and Postmark 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 Postmark
Use Postmark in Latenode to automate transactional emails. Connect events from your apps to trigger personalized messages, like order confirmations or password resets. Benefit from Postmark’s deliverability, plus Latenode's visual workflow builder and flexible logic to filter events and enrich email data, ensuring accurate and timely communication.
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FAQ Captions and Postmark
How can I connect my Captions account to Postmark using Latenode?
To connect your Captions account to Postmark 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 Postmark accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically send transcribed Captions videos via Postmark?
Yes, you can! Latenode’s visual editor makes it easy to trigger Postmark emails containing links to newly transcribed Captions videos. Streamline video sharing and distribution effortlessly.
What types of tasks can I perform by integrating Captions with Postmark?
Integrating Captions with Postmark allows you to perform various tasks, including:
- Sending automated email notifications for new video transcriptions.
- Distributing video content updates to your audience via email campaigns.
- Sharing internal meeting recordings with automated transcripts via email.
- Generating personalized email follow-ups after video views using analytics.
- Archiving video transcripts and summaries in a dedicated email inbox.
How does Latenode handle Captions API rate limits when sending bulk emails?
Latenode intelligently manages Captions API rate limits. Utilize our built-in throttling and queueing features to ensure reliable bulk email sending via Postmark.
Are there any limitations to the Captions and Postmark integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex video editing within Latenode requires external tools.
- Advanced Postmark email template customization may require HTML knowledge.
- Real-time, live transcription triggering email flows might introduce delays.