Create Thumbnail

ID: createThumbnail

{
    "title": "Create Thumbnail(s)",
    "properties": {
        "attachmentId": {
            "title": "Attachment ID",
            "type": "string",
            "default": "default"
        },
        "thumbnails": {
            "type": "array",
            "items": {
                "type": "object"
            }
        }
    }
}