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

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


Postmark

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


Postmark
âš™

Zoho Inventory


Authenticate Zoho Inventory
Now, click the Zoho Inventory node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Zoho Inventory settings. Authentication allows you to use Zoho Inventory through Latenode.
Configure the Postmark and Zoho Inventory 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 Postmark and Zoho Inventory 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
âš™
AI Anthropic Claude 3
âš™

Zoho Inventory
Trigger on Webhook
âš™

Postmark
âš™
âš™
Iterator
âš™
Webhook response


Save and Activate the Scenario
After configuring Postmark, Zoho Inventory, 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 Postmark and Zoho Inventory integration works as expected. Depending on your setup, data should flow between Postmark and Zoho Inventory (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Postmark and Zoho Inventory
Zoho Inventory + Postmark + Slack: When a new item is created in Zoho Inventory, check if the stock level is below a threshold. If it is, send an email via Postmark, and then post a message to a Slack channel alerting about the low stock.
Zoho Inventory + Postmark + Zoho CRM: When a new item is created in Zoho Inventory, send an email to contacts in Zoho CRM using Postmark to notify them about the new product.
Postmark and Zoho Inventory integration alternatives

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.
Similar apps
Related categories

About Zoho Inventory
Connect Zoho Inventory to Latenode and automate stock updates across platforms. Track orders, manage product levels, and trigger alerts when items run low, all within visual workflows. Enhance inventory visibility by integrating sales data from multiple sources using Latenode's AI-powered data transformation tools.
Similar apps
Related categories
See how Latenode works
FAQ Postmark and Zoho Inventory
How can I connect my Postmark account to Zoho Inventory using Latenode?
To connect your Postmark account to Zoho Inventory on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Postmark and click on "Connect".
- Authenticate your Postmark and Zoho Inventory accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I trigger emails for new Zoho Inventory items?
Yes, you can! Latenode lets you trigger Postmark emails upon new Zoho Inventory item creation. Benefit from instant notifications and streamlined inventory updates—all without coding!
What types of tasks can I perform by integrating Postmark with Zoho Inventory?
Integrating Postmark with Zoho Inventory allows you to perform various tasks, including:
- Send order confirmation emails via Postmark upon invoice creation.
- Update customers with shipping notifications from Zoho Inventory.
- Trigger welcome emails for new customers added to Zoho Inventory.
- Send low stock alerts via Postmark when inventory levels drop.
- Automatically email invoices via Postmark after creation in Zoho.
How does Latenode handle Postmark bounce webhooks?
Latenode allows you to process Postmark bounce webhooks to automatically update customer records in Zoho Inventory, improving data accuracy.
Are there any limitations to the Postmark and Zoho Inventory integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Attachments larger than 10MB may not be supported in email workflows.
- Real-time synchronization depends on the API rate limits of both services.
- Complex conditional logic may require JavaScript for full customization.