> Shopify does not have an open API where anyone can access data given an OAuth token

We do offer a full GraphQL and REST API that can be accessed through private app keys (apps installed outside of the app store) or through the app store oauth tokens.

https://shopify.dev/docs/admin-api/rest/reference https://shopify.dev/docs/admin-api/graphql/reference https://shopify.dev/docs/admin-api/getting-started#authentic...