Connect API and Shopify Retail POS to automate your work
MESA's API to Shopify Retail POS integration is the fastest way to sync data between the two — without touching a line of code. Choose which fields to send, how they're formatted, and when the sync happens. Start with a pre-built template, customize it with AI, or build something completely unique in under 10 minutes.
★★★★★ 4.9 rating on Shopify App Store
Why integrate API with Shopify Retail POS
The API to Shopify Retail POS integration helps you sync data, automate manual tasks, and keep your stack aligned — without writing code.
Pull live data into any Shopify workflow
When an order fires, MESA calls an external API and brings the response in as variables. Pricing feeds, fraud scores, or inventory levels from any service become available to every step that follows.
Send order details to your internal systems
MESA posts Shopify order data to your internal API or ERP the moment an order is created. Your operations and fulfillment tools stay current without custom middleware or manual exports.
Enrich orders with third-party data at checkout
MESA calls an external API at the moment of purchase — pulling fraud signals, shipping rates, or tax data — and uses the response to route or update the order before fulfillment starts.
Unify in-store and online customer records automatically
When a customer makes a purchase at your POS, MESA updates their Shopify customer profile with the transaction details. Your online and in-store history live in one record without anyone reconciling them manually.
Keep inventory accurate the moment a sale happens in store
When a product is sold at your POS, MESA updates stock levels across your connected tools — your online store, your warehouse system, your ops dashboard. Your inventory reflects reality in real time, not at the end of a sync cycle.
Trigger loyalty and marketing workflows from in-store purchases
When a customer buys in store, MESA kicks off the right next step — enrolling them in a Klaviyo flow, updating a Smile.io record, applying a Shopify tag. Your in-person sales feed the same retention engine as your online ones.
Build any API and Shopify Retail POS automation
MESA helps you connect apps to automate repetitive tasks. A trigger is an event that starts a workflow, and actions are the steps that occur when it's running.
Expert support included
MESA includes hands-on support from automation experts who know how to get things done.
Free workflow setup
We'll build your first workflow with you live. Most merchants walk away with automation saving 5+ hours/week.
Fast response times
Average first response: Same day. Critical issues: Immediate escalation. Complex builds: 24-48 hours.
Managed services available
Personalized workflow reviews, and quarterly check-ins to identify new opportunities as your business grows.
Real humans, always
Chat with real automation experts (not bots). Email support 9am-5pm PST. Google Meet sessions for complex workflows.
Learn how to automate API
Integrate API with Shopify Retail POS today.
Enjoy a 7-day free trial. Get your first workflow in minutes.
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