To connect Shipup
You will find all the technical information for API integration here: API integration documentation
You can easily get an API key to plug your e store to Shipup by following this video :
Or by getting on this url: https://app.shipup.co/apps/new/api
To receive the status of your package
Up comming, please contact us using the chat on Shipup if you are interested by such an API
Instead of sending notification it's also possible to create webhook when a notification is triggered. Please contact us using the chat if you are interested by such integration.
Thank you !