curl --location --request GET 'https://demo.myshopify.com//admin/api//reports/.json'
{
"report": {
"id": 517154478,
"name": "Wholesale Sales Report",
"shopify_ql": "SHOW total_sales BY order_id FROM sales WHERE api_client_id == 123 SINCE -1m UNTIL today",
"updated_at": "2017-04-10T16:33:22-04:00",
"category": "custom_app_reports"
}
}