the interface name is /admin/api/2023-07/fulfillments.json and my requst code is :
{ "fulfillment": { "line_items_by_fulfillment_order": [ { "fulfillment_order_id": 5068252872857 } ], "tracking_info": { "number": "MS1562678", "url": "https://demo.upfos.com?tracking_number=MS1562678" }, "save":true } }
but the respond message is the url not as the describe of the api document. And the url page id unavailable.