We have made updates to the Checkouts API 
. It is more simpler and easier to use!
Salient Points
- Checkouts are now also known as Temp Products
- They are automatically deleted 7 days after creation
Reference Documentation
https://www.blockonomics.co/views/api.html#checkouts
Checkouts are a easy way to integrate bitcoin payments on your existing e-commerce website that already has a cart/order system. You can also attach any custom data to a checkout. Feel free to get back to us with comments/suggestions 