services.billing.v1alpha4.ListBillingTagsResponse(ListBillingTagsResponse)

{
    "billing_tags": [
        {
            "billing_tag_id": "string",
            "name": "string",
            "create_time": "1s",
            "update_time": "1s",
            "delete_time": "1s",
            "category": "string",
            "billing_category": "CATEGORY_UNSPECIFIED"
        }
    ],
    "token": "string"
}