Connect Mailchimp and Web Request to automate your work

Describe to build
Activity reports
Fully supported

MESA's Mailchimp to Web Request 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

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Start when...
Personalize with built-in tools...
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Then, do this...
Trusted by 1,000+ Shopify merchants
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Why integrate Mailchimp with Web Request

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

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Data integration →

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.

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Customer experience →

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.

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Order automation →

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.

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Data integration →

Serve Shopify data to any storefront or app

Web Request creates a callable URL that runs a full MESA workflow and returns the result. Use it to serve customer metadata, product details, or stored records directly to your storefront or custom app.

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Enterprise automation →

Proxy API calls and keep credentials server-side

Route sensitive API calls through MESA so credentials never touch the client. Web Request handles the external call and returns the response — no middleware or custom server required.

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Customer experience →

Build logic-driven redirects for any URL

Web Request can return a 301 or 302 redirect as its response, letting you build workflow-powered routing. Send visitors to personalized landing pages, conditional destinations, or post-action URLs.

Build any Mailchimp and Web Request 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.

Not just software—partnership

Expert support included

MESA includes hands-on support from automation experts who know how to get things done.

Free workflow setup

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

Fast response times

Average first response: Same day. Critical issues: Immediate escalation. Complex builds: 24-48 hours.

Ongoing optimization

Managed services available

Personalized workflow reviews, and quarterly check-ins to identify new opportunities as your business grows.

Real humans, always

Real humans, always

Chat with real automation experts (not bots). Email support 9am-5pm PST. Google Meet sessions for complex workflows.

Integrate Mailchimp with Web Request today.

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

Try MESA today →