You can run the
shipengine-connect publish command to publish your application to the testing environment.
After your app is successfully published you will be given login credentials to a test instance of ShipStation.
Every publish will reset the logs that you can acquire from the logs command.
You can then begin testing your application within shipstation. All logs your module makes in this test environment can be viewed by using the
Write running integrations logs to terminal
Write running integrations logs to file
shipengine-connect logs > logfile.log