Fishbowl Inventory API
Yes, we can integrate Fishbowl or any other back office system. Reach out to us at https://connexecommerce.com/contact-sales for a price quote and a proposal.
Fishbowl Inventory is a desktop software. Although they have a REST API, you must create a console application and place it on the server where Fishbowl resides. The console app must to talk to your server to download orders, translate those orders into a CSV file and send requests to Fishbowl.
Here are the docs: https://fishbowlhelp.com/files/apidocs/introduction.html
This library is a code sample of creating sales orders. You can use similar code to import other objects.
For all objects, go here: https://help.fishbowlinventory.com/s/article/Imports-and-Exports
For just sales orders, go here: https://fishbowlhelp.com/files/csv/importSODetails.html