Create a new integration by going to Carriers > Manage Carriers and clicking on CTT Expresso
Enter your CTT Expresso details. You can get these from your CTT Expresso account manager.
Finally, hit "Test Connection" to verify that your credentials are correct and then save your integration settings by clicking "Save".
If you encounter any issues, please feel free to contact our support team. You can call us on 0117 403 4313 (UK) / +1 (629) 666-6726 (US) or reach us online here.