Shopify Integration Guide
Version: 1.0
Last Updated: 2025-10-25
Integration Type: E-commerce
Authentication: OAuth 2.0
Overview
Shopify is the leading e-commerce platform. Integrating Shopify with accounting, inventory, and customer service systems automates order processing and eliminates manual data entry.
What Shopify Integration Enables
Automatic Order Processing
- Order placed → Invoice created in Xero → Inventory reduced → Pick list generated → Customer notification
- 20 hours/week of manual order processing reduced to 3 hours/week
Multi-Channel Inventory Sync
- Sell on Shopify + eBay + Amazon → Single inventory system → No overselling or stockouts
- Inventory updated once, reflected everywhere instantly
Customer Lifecycle Automation
- Order shipped → Thank you email → Delivery notification → Review request (7 days later) → Reorder reminder (30 days)
- Increase repeat purchase rate by 25-40%
Automated Reordering
- Stock level low → Supplier notified → Purchase order created → Inventory updated when received
- Eliminate stockouts, reduce emergency ordering
Common Workflows
Order to Fulfillment
- Order placed in Shopify
- Inventory allocated automatically
- Pick list sent to warehouse (email or integration with warehouse system)
- Shipping label generated
- Customer notification with tracking
- Invoice recorded in Xero
Inventory Management
- Product sold → Inventory decremented
- Stock level < threshold → Alert + Supplier notification
- Stock received → Inventory updated + Bill in Xero
- Monthly inventory valuation automatic
Customer Service
- Customer emails about order → Support ticket created with order details attached
- Return requested → Return label generated → Refund processed → Inventory adjusted
- Product inquiry → Automated response with product details
Workflow Example
Scenario: Online homewares store processing 100 orders/week
Before automation (20 hours/week):
- Check Shopify for new orders: 2 hours/week
- Create pick lists manually: 3 hours/week
- Generate shipping labels: 4 hours/week
- Send customer notifications: 2 hours/week
- Update inventory across channels: 5 hours/week
- Enter into accounting: 4 hours/week
- Total: 20 hours/week = $52,000/year
After automation (3 hours/week):
- Everything happens automatically
- Review exceptions and issues: 2 hours/week
- Restock decisions: 1 hour/week
- Total: 3 hours/week = $7,800/year
- Time saved: 17 hours/week = $44,200/year
Additional benefits:
- Stockouts reduced 70% (was 12-15/month, now 3-4/month) = $30,000/year in saved lost sales
- Customer satisfaction improved (faster processing, better communication)
ROI: $74,200/year value on $14,500 investment = 5:1 return, 10-week payback
Setup Requirements
Shopify Plan Requirements:
- Basic ($39/month): Suitable for most small businesses
- Shopify ($105/month): Better features, recommended
- Advanced ($399/month): Advanced reporting, large businesses
- Plus ($2,000/month): Enterprise
Recommendation: Shopify plan ($105/month) for most SMEs
OAuth Connection: You grant permission via Shopify admin. Takes 2-3 minutes.
Common Integrations
Shopify + Xero:
- Daily sales summary → Xero invoice
- Or individual orders → Individual Xero invoices (if needed for detail)
- Inventory sync with COGS tracking
Shopify + eBay/Amazon:
- Centralized inventory
- Orders from all channels flow through same fulfillment process
- Prevent overselling across channels
Shopify + Email Marketing:
- New customer → Welcome series
- Abandoned cart → Recovery sequence
- Post-purchase → Thank you + Review request + Reorder reminders
Best Practices
- Product SKUs: Consistent SKUs across all systems (critical for inventory sync)
- Inventory Tracking: Enable Shopify inventory tracking for all products
- Fulfillment Service: Configure fulfillment settings correctly
- Tax Settings: Configure tax collection for your regions
- Shipping Zones: Set up shipping zones and rates before automation
Support
Documentation: This guide + workflow diagrams
Implementation: Included in Complete or Enterprise packages
Additional Workflows: $1,000-$2,000 each
Contact: hello@zixly.dev or 0412 345 678
Document Version: 1.0
Last Updated: 2025-10-25
Owner: Zixly Technical Architecture