Connect Mailchimp to Shopify Retail POS and automate your tasks

Why integrate Mailchimp with Shopify Retail POS

The Mailchimp to Shopify Retail POS integration helps you sync data, automate manual tasks, and keep your stack aligned — without writing code.

Keep Mailchimp audiences current as customers shop

When a customer's behavior changes in Shopify — a new purchase, a tag update, a loyalty tier change — MESA updates their Mailchimp profile in real time. Your segments and campaigns always reflect who your customers are right now, not who they were at the last sync.

Trigger Mailchimp campaigns from any Shopify event

When an order is placed, a product is reviewed, or a customer hits a milestone, MESA sends the signal to Mailchimp and starts the right campaign or automation. Your email marketing runs on the full range of what happens in your store, not just native Shopify triggers.

Suppress the right customers from campaigns at the right time

When a customer files a return, opens a support ticket, or enters a sensitive window, MESA updates their Mailchimp status or tags automatically. Your campaigns reach the right people without anyone managing list hygiene by hand.

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 Mailchimp 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.

POS Order Created

Starts when a POS order is created.

• ID
• Name
• Email
• Tags
• Note
• Note Attributes
• Line Items
• Customer
• Billing Address
• Shipping Address
• Current Total Price
• Current Subtotal Price
• Total Price
• Shipping Lines

Get List of POS Orders

Obtain a list of POS orders.

• ID
• Name
• Email
• Tags
• Note
• Note Attributes
• Line Items
• Customer
• Billing Address
• Shipping Address
• Current Total Price
• Current Subtotal Price
• Total Price
• Shipping Lines

Add Email to a list

Attach an email with merge variables to an email list.

Expert support included

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.

Integrate Mailchimp with Shopify Retail POS today.

Enjoy a 7-day free trial. Get your first workflow in minutes.