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

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

PDF.co
Add the Postmark Node
Next, click the plus (+) icon on the PDF.co 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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Postmark

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 PDF.co 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 PDF.co 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.

JavaScript
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AI Anthropic Claude 3
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Postmark
Trigger on Webhook
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PDF.co
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Iterator
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Webhook response

Save and Activate the Scenario
After configuring PDF.co, 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 PDF.co and Postmark integration works as expected. Depending on your setup, data should flow between PDF.co 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 PDF.co and Postmark
PDF.co + Postmark + Google Drive: When a PDF is processed by PDF.co, Postmark sends it as an email attachment, and the same file is archived in Google Drive.
Postmark + PDF.co + Airtable: When a new email arrives in Postmark, the attachments are converted to PDF by PDF.co, and the extracted details are logged into Airtable.
PDF.co and Postmark integration alternatives
About PDF.co
Need to automate PDF tasks? Use PDF.co in Latenode to parse data, convert formats, and add signatures. Automate document processing workflows without code. Latenode’s visual editor and affordable pricing make it easy to build scalable solutions for invoices, reports, and more. Bypass manual work and centralize document automation.
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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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See how Latenode works
FAQ PDF.co and Postmark
How can I connect my PDF.co account to Postmark using Latenode?
To connect your PDF.co account to Postmark on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select PDF.co and click on "Connect".
- Authenticate your PDF.co and Postmark accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically email invoices after PDF conversion?
Yes, you can! Latenode allows you to automate this entire process visually. Convert PDFs with PDF.co and then instantly send them via Postmark, saving time and streamlining document workflows.
What types of tasks can I perform by integrating PDF.co with Postmark?
Integrating PDF.co with Postmark allows you to perform various tasks, including:
- Automatically emailing converted PDF reports to clients.
- Sending personalized welcome letters with attached PDF guides.
- Creating and emailing invoices after a document is processed.
- Distributing PDF documents after they've been digitally signed.
- Notifying users via email when a PDF document is updated.
How can I use JavaScript within my PDF.co automations?
Latenode lets you add custom JavaScript code to any workflow, greatly extending PDF.co's features. Manipulate data, transform files, and control logic precisely.
Are there any limitations to the PDF.co and Postmark integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex PDF.co operations may require more processing time.
- Postmark's sending limits apply within Latenode workflows.
- Very large PDF files might affect workflow performance.