Perform the following steps:
- Navigate to the Platform features option and click on the API definition tab:
- In the API definition tab, click on the Function (preview) option to define the source of the API definition:
- As soon as you click on the Function (preview) button, the feature will be enabled. However, you might see an error in the new tab that is opened. Don't worry; as this feature is still in preview, Microsoft might fix it before it goes generally available (GA). Click on Generate API definition template:
