Send SMTP email for new Square Square
Square + SMTP Integration
SMTP + Square Integration
Integrate SMTP to Square in one click, or tell Integrately AI how you want each payment handled. Process transactions, trigger email notifications, update customer records, and keep buyers informed automatically.
Free forever.Use premium features free for 14 days.1.
Payment is created (all status) in Square- Payment is successful in Square
- Payment is failed in Square
- Customer is created in Square
- Order is created in Square
2.
Send email in SMTP- Update customer in Square
- Create customer in Square
- Search customer in Square
- Add customer to group in Square
- Create booking in Square
- Get order by Id in Square
- Create paid order in Square
- Get customer by Id in Square
Trusted by experts at...
Ready Workflows for SMTP + Square Integration
Send emails for successful payments, notify customers on failures, update records, and trigger follow-ups, all in just one click.
Most popular automations
Share new Square order via SMTP email
Square + SMTP Integration
Send SMTP email for new Square customer
Square + SMTP Integration
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Got a different automation in mind? Describe it and let Integrately AI build it for you.
Connect more apps to your SMTP + Square flow
Sync payment data with your store, accounting tool, and messaging apps to keep operations aligned. Pick a combination and activate it in one click.
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Shopify (5)
Shopify (5) +
QuickBooks Online (5)
QuickBooks Online (5) +
Mailchimp (5)
Mailchimp (5) +
Google Sheets (5)
Google Sheets (5) +
Slack (5)
Slack (5) +
Stripe (5)
Stripe (5) S
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Create a Shopify customer from every successful Square payment, and send a confirmation email in SMTP
Successful Square payments automatically create a customer in Shopify and trigger a confirmation email via SMTP.
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Create a Shopify order when a payment is successful in Square, and notify the team in SMTP
New successful payments in Square immediately generate a Shopify order and send an alert email via SMTP.
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When a Square payment fails, update Shopify customer status and send a recovery email in SMTP
Failed payments in Square update your Shopify customer records and trigger a recovery email through SMTP.
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When a customer is created in Square, add them to Shopify and send a welcome email in SMTP
New Square customers are automatically added to Shopify and welcomed via an SMTP email message.
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Use Claude to analyse Square order data, create a Shopify record, and send an SMTP email
Claude evaluates new Square orders, updates Shopify records, and triggers customised SMTP emails.
Supported triggers and actions for SMTP and Square
Mix and match to build the exact automation you need
What can you automate with SMTP + Square?
Streamline your commerce communications by connecting transaction events directly to powerful email delivery.
💳
Trigger emails from successful payments
Send automated confirmation emails through SMTP the exact moment a payment is successful in Square, keeping your customers instantly informed.
📋
Capture complete transaction data
Pass detailed payment amounts, item names, and customer details from Square into your SMTP email templates for fully personalised messaging.
👥
Notify your team on new customers
Alert internal team members via SMTP email whenever a new customer is created in Square, ensuring prompt internal follow-up.
🔀
Route emails based on payment status
Send different email templates through SMTP depending on whether a Square payment is successful or failed, tailoring the customer experience.
🔄
Keep customer records synchronised
Update customer details and transaction states automatically across your connected systems whenever Square order statuses change.
➕
Create or update customer profiles
Avoid duplicate records by searching for existing customers in Square before adding new entries or sending follow-up communications.
⚠️
Handle failed transactions instantly
Trigger immediate recovery or notification emails via SMTP whenever a payment fails in Square, addressing issues before they escalate.
📈
Extend flows to Google Sheets
Log every successful Square payment and its corresponding SMTP email notification into Google Sheets for comprehensive daily reporting.
And much more...
Who is SMTP + Square integration for?
Connecting SMTP and Square eliminates manual follow-ups, ensuring customer communications and commerce data stay perfectly aligned without administrative overhead.
E-commerce managers
Customer support leads
Finance directors
Retail business owners
Sales operations teams
Operations coordinators
📈
E-commerce managers
You're tracking daily sales and customer engagement, but your email notifications lag behind real transactions because someone has to trigger them by hand — automating both apps means every successful sale instantly fires off the right message to your buyers.
⚡
Customer support leads
You need to act fast when payments fail or disputes arise, but you find out too late because payment alerts sit unread in your dashboard — with this integration, failed transactions immediately dispatch detailed emails to your team for rapid intervention.
📊
Finance directors
You answer to executive leadership who want to see real-time revenue and customer growth updates, but manual reporting leaves gaps — automating both apps means your records and notifications reflect every transaction the moment it occurs.
🛍️
Retail business owners
The transaction volume is too high for anyone to keep up by hand, leading to missed customer follow-ups and unacknowledged orders — integrating these apps means every new customer creation and payment triggers automated email flows without manual effort.
🤝
Sales operations teams
You own the customer onboarding step and depend on upstream payment confirmations to kick off outreach, but communication delays stall your pipeline — this integration means every new Square customer immediately generates your outbound SMTP email sequence.
🗂️
Operations coordinators
You need a reliable communication history for every transaction and keep finding gaps where customers slipped through the cracks — automating both apps means every payment event produces an instant, logged email confirmation.
Did you know?
Our team can create automations for you... At no extra cost!
Tell us what type of automation you want to make?
Why choose Integrately to automate SMTP + Square
Build and manage your SMTP + Square automations with ready-made flows, AI assistance, 24x5 reliable human support, and enterprise-grade security.
1,500+ apps connected
Connect SMTP + Square with email, CRM, messaging, finance, support, and other tools whenever your process needs another step.
20M+ Ready Automations
Start with 20 million+ proven automation templates instead of building everything from scratch. Pick the closest flow, connect your accounts, and automate in minutes.
AI that builds your automations
Describe your workflow in plain English. Integrately AI builds it, maps fields, adds conditions, and even lets you edit it through chat.
24x5 Live Chat Support
Chat with a real person and get reply within 2-5 minutes. No bots, no tickets, no waiting — just real help, right when you need it.
Free done-for-you setup
Tell our team what you need and we will help set up the automation in your account at no extra cost on any plan.
Secure by design
SOC 2 Type II and ISO 27001:2022 certified, with GDPR-compliant data practices. Your data and credentials are handled using recognised security and privacy standards.
How Integrately Works?
1
Select Automation
2
Connect Accounts
3
Automation is ready
Connect SMTP + Square Now 
In Just 1 Click!
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Frequently Asked Questions
How do I connect SMTP to Square?
You can connect SMTP and Square easily using ready templates or by configuring custom flows with Integrately AI. Linking your accounts takes just 1-click and works seamlessly with Shopify, QuickBooks Online, Mailchimp, and 1,500+ other apps.
Can I automatically send emails when a Square payment is successful?
Can I connect SMTP, Square, and Slack?
What is a good Zapier alternative for SMTP and Square?
How does SMTP handle email delivery in this integration?
What Square payment events can trigger an automation?
Do I need coding skills to set up this integration?
Is the SMTP and Square integration free?
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