API: Automate Shopify Workflows | MESA
API integrations
No-code automations
Free templates
Fully supported
The API tool connects MESA to any service with an HTTP endpoint — no code required. Configure your auth method, map Shopify data to the request, and use the response as variables in the next step. One tool covers every integration MESA doesn't yet support natively.
★★★★★ 4.9 rating on Shopify App Store
Why use built-in API
Merchants quickly connect API to help them save time and ship faster.
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.
Connect API to your apps
Automate your work with API in less clicks.
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Build any workflow with these API automation steps
Triggers start a workflow then, actions occur when it's running. Read more in our API docs.
No triggers
API Key
Most common: for services that use a single copy-and-paste API key that is passed as a header.
- Key
- Value
Basic Auth
For services that make authenticated requests with a username and password.
- Key
- Value
No Authentication
Use for publicly-accessible APIs.
- Key
- Value
OAuth
Advanced: for services that use OAuth 2.0 refresh tokens for authentication.
- Key
- Value
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.
Ongoing optimization
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 API with any app.
Enjoy a 7-day free trial. Get your first workflow in minutes.