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

Add the Google Cloud Pub\Sub Node
Select the Google Cloud Pub\Sub node from the app selection panel on the right.


Google Cloud Pub\Sub

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


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Sendy


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


Save and Activate the Scenario
After configuring Google Cloud Pub\Sub, Sendy, 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 Google Cloud Pub\Sub and Sendy integration works as expected. Depending on your setup, data should flow between Google Cloud Pub\Sub and Sendy (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Google Cloud Pub\Sub and Sendy
Google Cloud Pub/Sub + Sendy + Slack: When a new message is received in Google Cloud Pub/Sub indicating a new subscriber in Sendy, a notification is sent to a designated Slack channel.
Sendy + Google Cloud Pub/Sub + Google Sheets: When a user is unsubscribed in Sendy, a message is published to Google Cloud Pub/Sub, which then triggers the addition of a new row containing the event details to a Google Sheet.
Google Cloud Pub\Sub and Sendy integration alternatives

About Google Cloud Pub\Sub
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About Sendy
Use Sendy in Latenode to automate email campaigns without complex coding. Trigger campaigns based on events in other apps (CRM, e-commerce). Latenode lets you process data, filter recipients, and personalize emails with JavaScript or AI nodes before sending via Sendy. Scale outreach efficiently and track results within your workflows.
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See how Latenode works
FAQ Google Cloud Pub\Sub and Sendy
How can I connect my Google Cloud Pub\Sub account to Sendy using Latenode?
To connect your Google Cloud Pub\Sub account to Sendy on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Google Cloud Pub\Sub and click on "Connect".
- Authenticate your Google Cloud Pub\Sub and Sendy accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I trigger Sendy campaigns from Pub\Sub messages?
Yes, you can! Use Latenode to trigger Sendy email campaigns based on messages received in Google Cloud Pub\Sub. This helps automate personalized communication based on real-time events, scaling your marketing efforts.
What types of tasks can I perform by integrating Google Cloud Pub\Sub with Sendy?
Integrating Google Cloud Pub\Sub with Sendy allows you to perform various tasks, including:
- Automatically adding new subscribers to Sendy from Pub/Sub topic events.
- Triggering targeted email campaigns based on message attributes.
- Updating subscriber details in Sendy from data streams in Pub/Sub.
- Segmenting subscribers in Sendy based on Pub/Sub message content.
- Sending transactional emails via Sendy based on Pub/Sub notifications.
What authentication methods does Google Cloud Pub\Sub use on Latenode?
Latenode supports Google Cloud Pub/Sub authentication via service accounts and OAuth 2.0 for secure, scalable access and data handling.
Are there any limitations to the Google Cloud Pub\Sub and Sendy integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Large message payloads in Google Cloud Pub/Sub might impact workflow execution time.
- Sendy's API rate limits can affect the speed of sending large email volumes.
- Complex data transformations may require custom JavaScript code.