Connect Mailchimp to ShipStation and automate your tasks

Why integrate Mailchimp with ShipStation

The Mailchimp to ShipStation 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.

Push every Shopify order to ShipStation the moment it's placed

When an order comes in, MESA sends it to ShipStation with the right shipping method, carrier, and fulfillment rules already applied. Your team picks up a ready-to-ship order, not a configuration task.

Route orders to the right warehouse based on what's in the cart

When an order contains specific products, a wholesale flag, or a regional destination, MESA reads the details and sends it to the correct ShipStation fulfillment location. Every order reaches the right facility without manual sorting.

Update Shopify the moment ShipStation marks an order shipped

When ShipStation generates a tracking number and marks an order fulfilled, MESA writes the update back to Shopify and triggers any downstream actions — a Klaviyo notification, a customer tag, a loyalty point. Your post-purchase workflow starts the moment fulfillment does.

Build any Mailchimp and ShipStation 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.

Customer Created

Starts when a customer account is created.

• Customer ID
• Create Date
• Modify Date
• Name
• Company
• Street1
• Street2
• City
• State
• Postal Code
• Country Code
• Phone
• Email
• Address Verified
• Marketplace Usernames
• Tags

Customer Updated

Starts when a customer is updated.

Item Created

Starts when an item is created.

• Order ID
• Order Number
• Order Date
• Create Date
• Modify Date
• Payment Date
• Ship By Date
• Order Status
• Customer ID
• Customer Username
• Customer Email
• Bill To
• Ship To
• Items
• Order Total
• Amount Paid
• Tax Amount
• Shipping Amount
• Customer Notes
• Internal Notes
• Gift
• Gift Message
• Payment Method
• Requested Shipping Service
• Carrier Code
• Service Code
• Package Code
• Confirmation
• Ship Date
• Hold Until Date
• Weight
• Dimensions
• Insurance Options
• International Options
• Advanced Options
• Tag Ids
• User ID
• Externally Fulfilled
• Externally Fulfilled By
• Label Messages

Order Created

Starts when a new order is created in any status other than Awaiting Payment.

Order Shipped

Starts when a fulfilled order is shipped.

• Shipment ID
• Order ID
• Order Key
• User ID
• Order Number
• Create Date
• Ship Date
• Shipment Cost
• Insurance Cost
• Tracking Number
• Is Return Label
• Batch Number
• Carrier Code
• Service Code
• Package Code
• Confirmation
• Warehouse ID
• Voided
• Void Date
• Marketplace Notified
• Notify Error Message
• Ship To
• Weight
• Dimensions
• Insurance Options
• Advanced Options
• Shipment Items
• Label Data
• Form Data

Add Funds to Carrier Account

Increase the amount of funds to a carrier's account.

• Name
• Code
• Account Number
• Requires Funded Account
• Balance

Add Tag to Order

Attach a tag to an existing order.

• Success
• Message

Assign User to Order

Add a user to an existing order.

Create Label for Order

Create a shipping label for an order.

• Order ID
• Carrier Code
• Service Code
• Package Code
• Confirmation
• Ship Date
• Weight
• Dimensions
• Insurance Options
• International Options
• Advanced Options
• Test Label

Create Label for Shipment

Create a shipping label for a shipment.

• Carrier Code
• Service Code
• Package Code
• Confirmation
• Ship Date
• Weight
• Dimensions
• Ship From
• Ship To
• Insurance Options
• International Options
• Advanced Options
• Test Label

Create Order

Create an order.

Create Ship From Location

Create a ship from location.

• Warehouse Name
• Origin Address
• Return Address
• Is Default

Deactivate Store

Deactivate a specific store.

• Success
• Message

Delete Order

Remove an order.

• Success
• Message

Delete Ship From Location

Delete a ship from location.

• Success
• Message

Get List of Carrier Packages

Obtain a list of packages by carrier code.

• Carrier Code
• Code
• Name
• Domestic
• International

Get List of Carrier Services

Obtain a list of services by carrier code.

• Carrier Code
• Code
• Name
• Domestic
• International

Get List of Customers

Obtain a list of existing customers.

Get List of Fulfillments

Obtain a list of fulfillments.

Get List of Marketplaces

Obtain a list of marketplaces that can be integrated with ShipStation.

• Name
• Marketplace ID
• Can Refresh
• Supports Custom Mappings
• Supports Custom Statuses
• Can Confirm Shipments

Get List of Orders

Obtain a list of existing orders.

• Order ID
• Order Number
• Order Key
• Order Date
• Create Date
• Modify Date
• Payment Date
• Ship By Date
• Order Status
• Customer ID
• Customer Username
• Customer Email
• Bill To
• Ship To
• Items
• Order Total
• Amount Paid
• Tax Amount
• Shipping Amount
• Customer Notes
• Internal Notes
• Gift
• Gift Message
• Payment Method
• Requested Shipping Service
• Carrier Code
• Service Code
• Package Code
• Confirmation
• Ship Date
• Hold Until Date
• Weight
• Dimensions
• Insurance Options
• International Options
• Advanced Options
• Tag Ids
• User ID
• Externally Fulfilled
• Externally Fulfilled By
• Label Messages

Get List of Orders By Tag and Status

Lists all orders that match the specified status and tag.

Get List of Products

Obtain a list of products.

• Aliases
• Product ID
• Sku
• Name
• Price
• Default Cost
• Length
• Width
• Height
• Weight Oz
• Internal Notes
• Fulfillment Sku
• Create Date
• Modify Date
• Active
• Product Category
• Product Type
• Warehouse Location
• Default Carrier Code
• Default Service Code
• Default Package Code
• Default Intl Carrier Code
• Default Intl Service Code
• Default Intl Package Code
• Default Confirmation
• Default Intl Confirmation
• Customs Description
• Customs Value
• Customs Tariff No
• Customs Country Code
• No Customs
• Tags

Get List of Products

Obtain a list of products.

Get List of Resource URL IDs

Obtain a list of resource IDs from a resource URL

• ID

Get List of Ship From Locations

Obtain a list of ship from locations.

• Warehouse ID
• Warehouse Name
• Origin Address
• Return Address
• Create Date
• Is Default
• Seller Integration ID
• Ext Inventory Identity
• Register Fedex Meter

Get List of Users

Obtain a list of users.

• User ID
• User Name
• Name

Get Shipments

Obtain a list of shipments.

Get Shipping Rates

Obtain a list of shipping rates.

• Service Name
• Service Code
• Shipment Cost
• Other Cost

Get Stores

Obtain a list of installed stores on the ShipStation account.

• Store ID
• Store Name
• Marketplace ID
• Marketplace Name
• Account Name
• Email
• Integration URL
• Active
• Company Name
• Phone
• Public Email
• Website
• Refresh Date
• Last Refresh Attempt
• Create Date
• Modify Date
• Auto Refresh
• Status Mappings

Hold Order

Pause an order.

• Success
• Message

List Carriers

Obtain a list of shipping carriers.

• Name
• Code
• Account Number
• Requires Funded Account
• Balance
• Nickname
• Shipping Provider ID
• Primary

Mark Order as Shipped

Classify an order as shipped.

• Order ID
• Order Number

Reactivate Store

Reactivate a specific store.

• Success
• Message

Refresh Store

Initiate a store refresh.

Remove Tag on Order

Delete a tag from an existing order.

• Success
• Message

Restore Order from On Hold

Unpause an order that is currently on hold.

• Success
• Message

Retrieve Carrier

Grab all details about the carrier.

• Name
• Code
• Account Number
• Requires Funded Account
• Balance
• Nickname
• Shipping Provider ID
• Primary

Retrieve Customer

Grab all details about the customer.

Retrieve Order

Grab all details about the order.

Retrieve Product

Grab all details about the product.

Retrieve Ship From Location

Grab all details about the ship from location.

Retrieve Store

Grab all details about the store.

Retrieve Store Refresh Status

Grab all details about the refresh status of a given store.

Unsassign User from Order

Remove a user from an existing order.

• Success
• Message

Update Order

Modify an existing order.

• Order ID
• Order Number
• Order Key
• Order Date
• Create Date
• Modify Date
• Payment Date
• Ship By Date
• Order Status
• Customer ID
• Customer Username
• Customer Email
• Bill To
• Ship To
• Order Total
• Amount Paid
• Tax Amount
• Shipping Amount
• Customer Notes
• Internal Notes
• Gift
• Gift Message
• Payment Method
• Requested Shipping Service
• Carrier Code
• Service Code
• Package Code
• Confirmation
• Ship Date
• Hold Until Date
• Weight
• Dimensions
• Insurance Options
• International Options
• Advanced Options
• Tag Ids
• User ID
• Externally Fulfilled
• Externally Fulfilled By
• Label Messages

Update Product

Update a product's details.

Update Ship From Location

Modify a ship from location's details.

Update Store

Modify a store's details.

Void Shipment Label

Cancel a shipment label.

Add Email to a list

Attach an email with merge variables to an email list.

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.

Integrate Mailchimp with ShipStation today.

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