1. Head over to the left-side panel and click 'Create'.
2. Choose 'Zaps' from the list of options.
3. After that, click the 'Trigger' tab to start the integration process.
4. Search for 'Airtable' and select it from the suggested results.
5. Next, specify your preferred 'Trigger Event'.
6. Tap 'Sign In' afterwards, then log in to your Airtable account.
7. Subsequently, set your preferred access. Click 'Add All Resources' or 'Add a Base'.
8. Once done, tap 'Grant Access' to allow the necessary permissions.
9. Click ‘Continue’ to move forward.
10. Following that, provide all the required details to set up the Trigger. Enter them into their respective input fields.
11. Tap ‘Continue’ afterwards.
12. Subsequently, tap 'Test Trigger' to run your input.
13. Choose the record you prefer to use, then click 'Continue With Records' afterwards.
14. Following that, search for ‘OnceHub’ and select it as the Action app.
15. Next, click the drop-down menu and pick the 'Action Event' you wish to execute.
16. Click 'Sign In' afterwards to connect your account.
17. Subsequently, provide the API credentials associated with your OnceHub account. Enter the details into their respective input fields.
18. Once done, click 'Yes, Continue to OnceHub'.
19. Tap ‘Continue’ to move forward.
20. One by one, fill out the input fields with the required information.
21. Once done, tap 'Continue' to publish and enable the integration.
22. Finally, your Airtable account will be integrated with OnceHub.