From Shopify Wiki
Welcome developers! Thanks for checking out the Development section of the wiki.
There's a lot of good info on app development here, so take a look around. We've collected our tutorials into a category, so if you're looking to do something specific that's a good place to start. If you're just getting started, jump to the useful links section
- Head over to our Getting Started Guide for a crash course in using the Shopify API
- Our API Documentation contains technical documentation for all our API methods.
- We've also got an in-progress API Reference here in the wiki.
- The Partners Portal is where you create apps and shops to test them in. Sign up for free before starting development.
- Got questions? Ask them on the Shopify Forums.