REST API & Webhooks
Programmatic access to your merch operations.
What it does
developerBuild custom integrations with the Merch.com REST API. Create orders programmatically, manage inventory, trigger campaigns, and receive real-time webhook notifications for order status changes, shipments, and more.
How it works
3 stepsGet API Credentials
Generate API keys from your Merch.com dashboard with the permissions your integration needs.
Build Your Integration
Use our REST endpoints to create orders, manage inventory, and trigger campaigns from your systems.
Subscribe to Events
Register webhook URLs to receive real-time notifications when order statuses change.
Capabilities
6 featuresCreate, update, and track orders programmatically. Bulk order creation for high-volume use cases.
Query real-time inventory levels, receive low-stock alerts, and manage SKUs across warehouses.
Launch campaigns, generate gift links, and manage recipient lists through API calls.
Subscribe to real-time notifications for order created, shipped, delivered, and more.
Browse your full product catalog, retrieve pricing, and access design assets programmatically.
API key authentication with scoped permissions. Rate limiting and comprehensive audit logs.
Frequently asked questions
4 answersThe API reference lives in the Resources center under Developers — base URL, JSON conventions, errors, pagination, versioning, and per-endpoint docs (Orders, Inventory, Campaigns, Products, Invites, Webhooks). See the links below.