OrderDesk has an integration guide for 240 Express with details not shown below to review: https://help.orderdesk.com/article/943-two-forty-express-integration
1. In OrderDesk, click on Manage Integrations
2. Click on Print on Demand
3. Scroll down until you find 240Express and click on Enable
4. On the 240 Express integration page, start by copying the webhook url
5. Paste the webhook url into Turbine Settings > API under Webhook Configuration
6. Click on Save Webhook URL
7. Type "turbine-app" under URL Endpoint
8. Click on Copy Next to the API Key field
9. Paste your API Token the field
10. Click on Copy next to Account ID
11. Paste your Account ID into the field
12. Click on Copy next to the Account ZIP
13. Paste your Account ZIP into input
14. Click on Connect to 240 Express
15. Your OrderDesk store should now be connected to 240 Express. If you see a failure message as below, please try again and if you continue to have issues please contact support
