Documentation Index
Fetch the complete documentation index at: https://docs.launchmystore.io/llms.txt
Use this file to discover all available pages before exploring further.
Welcome to LaunchMyStore Developer Platform
LaunchMyStore provides a complete platform for building e-commerce apps that integrate deeply with merchant stores. Whether you’re building a simple theme extension or a complex checkout customization, our platform gives you the tools you need.What You Can Build
Theme Extensions
Add custom blocks to store themes that merchants can place anywhere in their storefront.
Checkout UI
Extend the checkout experience with custom fields, upsells, and payment integrations.
Admin Extensions
Add functionality directly into the merchant admin dashboard.
Custom Functions
Create serverless functions for shipping rates, payment rules, discounts, and more.
Platform Features
App Bridge SDK
Communicate between your embedded app and the LaunchMyStore admin using our App Bridge SDK. Display toasts, open modals, access resources, and more.OAuth 2.0 Authentication
Secure authentication with granular scopes that give your app exactly the permissions it needs.REST API
Full access to store data through our REST API including products, orders, customers, inventory, and more.Webhooks
Real-time notifications for 31 event topics with guaranteed delivery and automatic retries.Billing Integration
Built-in Stripe integration for subscription billing, usage-based pricing, and one-time charges.Getting Started
Ready to build? Start with our Quickstart Guide to create your first app in under 5 minutes.Quickstart
Create and deploy your first app