To use the SDK module, install the @wix/sdk
package:
Or
SDK API calls must be authenticated using the OAuth protocol.
In Wix-hosted apps, authentication is handled by Wix, but in self-hosted apps and headless projects, you need to create and use a Wix client.
Depending on the context of your code, you may need to elevate the method you want to call.
If you’re developing a wix App, you need to add permissions for the APIs you're calling in the Permissions page in your app's dashboard.