Partial Success...Do you have a Manual Orders "store" setup yet? If
so... tinker with that for testing. I setup the Manual Orders just like
the standard Store and was able to create a test order AND get it send
out a Fulfillment Notification.Created ...
So we're having a similar problem... The first error was a mysterious ,
(comma) appeared after our email address. So when attempting to send the
notification it was generating an error about an invalid ID... we
removed the , and got rid of that error...
So in our configuration we do NOT have to manually create anything. If
you go back to my screenshot you should see that "processing" is a state
that allows the import of an order. What is the status of your order as
created? Are you just testing with...
Scratch that... I see what you are saying. And it worked!I deleted all
of the "Export custom attributes as custom options" selections and
saved. Cleaned / Flushed Cache. Then went back and added a few. Saved.
Then went back to ShipStation and voila! ...