Square connector
Automate Square Payments, Sales, and Customer Data with tray.ai
Connect Square to your CRM, ERP, marketing tools, and more to cut out manual data entry and keep your business in sync.

What can you do with the Square connector?
Square handles payments, inventory, and customer management for thousands of businesses — but keeping that data in sync with the rest of your tools means constant manual work. With tray.ai's Square connector, you can automate order syncing, customer record creation, inventory updates, and financial reporting across every tool your team uses. Whether you run a retail store, restaurant, or eCommerce operation, your sales data flows where it needs to go without anyone touching it.
Automate & integrate Square
Automating Square business process or integrating Square data is made easy with tray.ai
Use case
Sync Square Orders to Your ERP or Accounting System
Every completed Square transaction can be automatically pushed to your ERP or accounting platform like QuickBooks or NetSuite, keeping your books accurate without manual exports. Line items, payment methods, taxes, and discounts are mapped precisely so reconciliation is fast and error-free. No more end-of-day data entry, and finance teams always have current revenue figures.
Use case
Create and Update CRM Contacts from Square Customers
When a customer completes a purchase or creates a profile in Square, tray.ai can instantly create or update a contact record in your CRM — Salesforce, HubSpot, or others. Purchase history, contact details, and loyalty status stay in sync so your sales and marketing teams get a complete customer picture. No more siloed data split between your point-of-sale and CRM.
Use case
Trigger Marketing Campaigns Based on Square Purchase Events
Use Square purchase data to trigger personalized email or SMS campaigns in Mailchimp or Klaviyo based on what customers buy, how often they buy, and how much they spend. First-time buyers get a welcome series, lapsed customers a win-back offer, high-value shoppers exclusive promotions. Tray.ai listens for Square payment events in real time and fires the right campaign at exactly the right moment.
Use case
Automate Square Inventory Updates Across Sales Channels
Keeping inventory counts consistent between Square's POS and other sales channels like Shopify or WooCommerce is a persistent headache for omnichannel retailers. Tray.ai listens for Square inventory change events and pushes updated stock levels to every connected channel in real time, so you don't oversell and your product catalog stays accurate. Low-stock alerts can also go to Slack or email so your team can reorder before items run out.
Use case
Build Real-Time Sales Dashboards from Square Data
Pull Square transaction data into business intelligence tools like Google Sheets, Looker, or Tableau to power live sales dashboards without manual data pulls. Tray.ai can schedule automated extracts of daily, weekly, or hourly Square sales summaries and push them directly into your reporting setup. Finance, operations, and leadership get current revenue metrics without waiting for end-of-day reports.
Use case
Handle Square Refunds and Disputes Without the Manual Scramble
When a refund or payment dispute is initiated in Square, tray.ai can automatically notify the relevant team members via Slack or email, update the corresponding order record in your CRM or ERP, and trigger any customer communication workflows needed. Refunds don't fall through the cracks, and every stakeholder is informed immediately. Faster dispute resolution means happier customers and less chargeback risk.
Use case
Onboard New Square Merchants or Locations at Scale
For platforms and marketplaces built on Square's API, onboarding new merchants or adding store locations involves repetitive provisioning work that's easy to automate end-to-end. Tray.ai can orchestrate the creation of Square catalog items, tax settings, employee records, and location configurations — triggered by a form submission or CRM event. Onboarding time drops from hours to minutes, and manual configuration errors stop being a risk.
Build Square Agents
Give agents secure and governed access to Square through Agent Builder and Agent Gateway for MCP.
Data Source
Look Up Customer Details
Retrieve customer profiles from Square including contact info, purchase history, and loyalty points. Agents can use this to personalize outreach or resolve support inquiries.
Data Source
Fetch Order History
Pull historical and recent orders from Square to understand purchasing patterns or dig into specific transactions. Useful for agents handling refund requests, order tracking, or sales analysis.
Data Source
Retrieve Payment Records
Access payment transaction details including amounts, statuses, and timestamps. Agents can use this to verify payment completion, identify failed charges, or put together financial summaries.
Data Source
Query Inventory Levels
Check current stock levels and inventory counts for products across Square catalog locations. Agents can flag low stock or answer questions about product availability.
Data Source
Pull Catalog Item Details
Retrieve product and service listings from the Square catalog including pricing, descriptions, and variations. Agents can use this to answer customer questions or sync product data to other platforms.
Data Source
Fetch Sales Reports
Access aggregated sales data and revenue metrics from Square reporting. Agents can surface daily, weekly, or monthly performance summaries to business owners or operations teams.
Agent Tool
Create or Update Customer
Add new customers or update existing profiles in Square based on data collected through other channels. Keeps Square's customer database in sync with your CRM and marketing tools.
Agent Tool
Create Order
Generate new orders in Square on behalf of customers or as part of automated workflows. Useful for agents processing orders from external channels like web forms or chatbots.
Agent Tool
Apply Discount or Coupon
Attach discounts or promo codes to orders within Square as part of retention or loyalty workflows. Agents can trigger discounts based on customer behavior or eligibility criteria.
Agent Tool
Issue Refund
Process full or partial refunds on Square transactions when triggered by support resolutions or policy rules. Takes the manual work out of refund approvals for customer service agents.
Agent Tool
Update Inventory Count
Adjust inventory quantities in Square to reflect changes from external systems, manual counts, or fulfillment events. Keeps stock levels accurate across connected sales channels.
Agent Tool
Create Catalog Item
Add new products or services to the Square catalog, including pricing and variations. Agents can automate product launches by syncing new listings from a PIM or spreadsheet into Square.
Get started with our Square connector today
If you would like to get started with the tray.ai Square connector today then speak to one of our team.
Square Challenges
What challenges are there when working with Square and how will using Tray.ai help?
Challenge
Handling Square Webhook Reliability and Idempotency
Square webhooks can occasionally deliver duplicate events or miss delivery entirely during high-traffic periods, which causes duplicate records in downstream systems like CRMs and accounting tools if you're not handling it.
How Tray.ai Can Help:
Tray.ai's workflow engine supports built-in idempotency checks using Square's unique payment or order IDs, so you can query the destination system before creating records and skip duplicates automatically. Retry logic and dead-letter queuing mean no events are lost even when downstream systems are temporarily unavailable.
Challenge
Mapping Square's Flexible Catalog to Rigid ERP Item Structures
Square's product catalog uses a flexible variation and modifier system that doesn't map cleanly to the fixed SKU and item structures ERPs like NetSuite or SAP require, which makes automated order syncing genuinely tricky.
How Tray.ai Can Help:
Tray.ai's data mapping tools let you build transformation logic that translates Square catalog item IDs, variations, and modifiers into the exact field structure your ERP expects. You can maintain a lookup table in Google Sheets or a database to manage SKU mappings without touching the workflow code.
Challenge
Authenticating Across Multiple Square Merchant Accounts
Businesses managing multiple Square locations or running a platform with many Square merchants need to authenticate and route data separately for each account using OAuth tokens — and that gets complicated fast.
How Tray.ai Can Help:
Tray.ai supports multi-tenant authentication patterns that let a single workflow dynamically select the correct Square OAuth token per merchant at runtime. Combined with tray.ai's configuration management, you can onboard new merchant accounts without duplicating workflows.
Challenge
Keeping Square Customer Records Deduplicated Across Systems
Customers who interact with your business across online and in-person Square channels can end up with multiple records due to slightly different email formats or names, which pollutes your CRM and inflates your marketing audiences.
How Tray.ai Can Help:
Tray.ai workflows can run fuzzy matching on email address and phone number before creating new CRM records, routing ambiguous matches to a review queue rather than blindly creating duplicates. Your CRM stays clean and your marketing audiences reflect real people, not data artifacts.
Challenge
Synchronizing Square Data During High-Volume Transaction Periods
During peak sales events like Black Friday or holiday weekends, transaction volumes spike fast, and integration workflows that run fine under normal load can develop backlogs or timeouts when hundreds of Square payments hit simultaneously.
How Tray.ai Can Help:
Tray.ai's infrastructure handles concurrency and queuing automatically during high-volume periods, so Square events process reliably without manual intervention. You can also configure priority queues so financial syncs run before lower-priority notifications.
Talk to our team to learn how to connect Square with your stack
Find the tray.ai connector with one of the 700+ other connectors in the tray.ai connector library to integrate your stack.
Integrate Square With Your Stack
The Tray.ai connector library can help you integrate Square with the rest of your stack. See what Tray.ai can help you integrate Square with.
Start using our pre-built Square templates today
Start from scratch or use one of our pre-built Square templates to quickly solve your most common use cases.
Template
Square to QuickBooks Order Sync
Automatically creates a QuickBooks sales receipt or invoice for every completed Square transaction, mapping payment details, line items, and customer information precisely.
Steps:
- Listen for Square payment completed webhook events
- Extract order details including line items, customer, taxes, and payment method
- Search QuickBooks for an existing customer record or create a new one
- Create a matching sales receipt in QuickBooks with all transaction details
- Log sync status and send failure alerts to Slack if mapping errors occur
Connectors Used: Square, QuickBooks
Template
Square New Customer to Salesforce Contact
Creates a new Salesforce contact and opportunity whenever a new customer profile is created or a first purchase is recorded in Square, enriching the record with purchase data.
Steps:
- Trigger on new Square customer creation or first payment event
- Check Salesforce for an existing contact with matching email address
- Create or update the Salesforce contact with Square customer details
- Create a linked opportunity record with purchase amount and product category
- Enroll the contact in a Salesforce nurture campaign based on product purchased
Connectors Used: Square, Salesforce
Template
Square Purchase to Klaviyo Post-Purchase Flow
Sends Square transaction data to Klaviyo in real time to trigger a personalized post-purchase email sequence, including product-specific follow-ups and review requests.
Steps:
- Listen for Square payment completed events via webhook
- Extract customer email, purchased items, and order total from the payload
- Create or update the Klaviyo customer profile with latest purchase properties
- Trigger the appropriate Klaviyo post-purchase flow based on product category
- Update a Google Sheet log with triggered campaign details for reporting
Connectors Used: Square, Klaviyo
Template
Square Low Inventory Alert and Reorder Workflow
Monitors Square inventory levels and sends a Slack alert with reorder details when any item drops below a defined threshold, optionally creating a purchase order in your ERP.
Steps:
- Run a scheduled tray.ai workflow every hour to poll Square inventory counts
- Compare current stock levels against configured reorder point thresholds
- Send a Slack notification to the purchasing channel listing low-stock items
- Automatically create a draft purchase order in NetSuite for flagged items
- Update a Google Sheet inventory tracker with current stock levels and alert history
Connectors Used: Square, Slack, NetSuite
Template
Square Daily Sales Summary to Google Sheets
Runs every evening to extract the day's Square transactions and append a summarized row to Google Sheets, giving finance teams a running record without any manual exports.
Steps:
- Trigger on a scheduled time each evening using tray.ai's scheduler
- Query the Square Transactions API for all payments completed that day
- Aggregate totals by payment method, category, and location
- Append a summary row to the designated Google Sheet tab
- Send a formatted daily sales digest email via Gmail or Outlook
Connectors Used: Square, Google Sheets
Template
Square Refund Notification and CRM Update
Detects Square refund events in real time, updates the order record in HubSpot, and notifies the customer success team in Slack with full refund context.
Steps:
- Listen for Square refund created webhook events
- Fetch full order and customer details from the Square Orders API
- Find the associated deal or ticket record in HubSpot and update its status
- Post a Slack message to the customer success channel with refund amount and reason
- Create a HubSpot task for a follow-up call if the refund exceeds a defined threshold
Connectors Used: Square, HubSpot, Slack

