SellApp SDKs & extensions
Though we currently don't offer official SDK's, members of the SellApp community have created a small handful of open-source SDK packages & extensions that may provide useful.
Note that these are not officially endorsed, however they are all open-source and thus may come in useful for your scenario.
Node.js by t6c
Python by qoft
Python is a programming language that lets you work quickly and integrate effectively.
.NET by biitez
A software framework created by Microsoft that runs primarily on Windows.
React by 6ichem
We offer an official embed solution that you can utilize to embed your store's products on your own website. Once you've embedded your product(s) on your site, customers will be able to purchase products without being redirected to your SellApp store.
For more info, find our embed setup guide here.