Magento REST API tracking number not being updated
I am using Magento 2.2.2 version. I am trying to update tracking information through their rest API. Here is my code: $tracking_str = '{ "items": [ { "extension_attributes": {}, "order_item_id": "'.$orderItemId.'", "qty": "'.$qty_invoiced.'" } ], "notify": false, "appendComment": true, "comment":…