Your configuration is passed down to the cloudinary configuration. (e.g: `cloudinary.config(config)`). You can see the complete list of options [here](https://cloudinary.com/documentation/cloudinary_sdks#configuration_parameters)
`actionOptions` are passed directly to the upload and delete functions respectively allowing for custom options such as folder, type, etc. You can see the complete list of upload options [here](https://cloudinary.com/documentation/image_upload_api_reference#upload_optional_parameters) and delete options [here](https://cloudinary.com/documentation/image_upload_api_reference#destroy_optional_parameters)
See the [using a provider](https://strapi.io/documentation/developer-docs/latest/development/plugins/upload.html#using-a-provider) documentation for information on installing and using a provider. And see the [environment variables](https://strapi.io/documentation/developer-docs/latest/setup-deployment-guides/configurations.html#environment-variables) for setting and using environment variables in your configs.
