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

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


Mailmodo

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


Mailmodo
⚙

Square


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

Square
Trigger on Webhook
⚙

Mailmodo
⚙
⚙
Iterator
⚙
Webhook response


Save and Activate the Scenario
After configuring Mailmodo, Square, 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 Mailmodo and Square integration works as expected. Depending on your setup, data should flow between Mailmodo and Square (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Mailmodo and Square
Square + Mailmodo + Google Sheets: When a new paid order is created in Square, a welcome email is sent to the customer via Mailmodo. The customer's contact information and order details are also added to a Google Sheet for record-keeping and analysis.
Square + Mailmodo + Slack: When a refund is issued in Square, a notification email is sent to the customer via Mailmodo. Simultaneously, a message is sent to a designated Slack channel to alert the team about the refund.
Mailmodo and Square integration alternatives

About Mailmodo
Use Mailmodo in Latenode to automate transactional emails and marketing campaigns directly from your workflows. Trigger personalized emails based on CRM updates, e-commerce events, or data transformations. Latenode lets you control Mailmodo with logic, AI, and custom scripts, while avoiding per-step pricing. Optimize your outreach with a visual builder.
Similar apps
Related categories

About Square
Automate Square tasks in Latenode: sync payments with accounting, trigger fulfillment on successful transactions, and send custom invoices based on CRM data. Use visual workflows to connect Square with other apps, add logic with JS, and scale without step limits. Streamline finance operations.
Similar apps
Related categories
See how Latenode works
FAQ Mailmodo and Square
How can I connect my Mailmodo account to Square using Latenode?
To connect your Mailmodo account to Square on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Mailmodo and click on "Connect".
- Authenticate your Mailmodo and Square accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I send targeted Mailmodo campaigns based on Square purchase history?
Yes, you can! Latenode lets you build custom logic to segment customers based on Square data and automatically trigger personalized Mailmodo email campaigns, increasing engagement and sales.
What types of tasks can I perform by integrating Mailmodo with Square?
Integrating Mailmodo with Square allows you to perform various tasks, including:
- Automatically adding new Square customers to Mailmodo contact lists.
- Sending order confirmation emails via Mailmodo for Square transactions.
- Triggering abandoned cart email sequences based on Square data.
- Updating customer profiles in Mailmodo with Square purchase information.
- Creating personalized offers in Mailmodo based on Square purchase history.
How do I handle bounced emails from Mailmodo within my Square workflows?
Latenode allows you to monitor Mailmodo bounce events and trigger actions in Square, like updating customer records or suppressing future communications.
Are there any limitations to the Mailmodo and Square integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Real-time data synchronization might be subject to API rate limits.
- Complex workflows with extensive data transformation may require JavaScript.
- Advanced reporting requires custom implementation using Latenode's tools.