Payload - Create a shipment-Magento

Payload:
{
  "items": [
    {
      "order_item_id": 3,
      "qty": 1
    },
    {
      "order_item_id": 5,
      "qty": 1
    },
    {
      "order_item_id": 11,
      "qty": 1
    }
  ],
  "notify": true,
  "tracks": [
    {
      "track_number": "1Y-9876543210",
      "title": "United Parcel Service",
      "carrier_code": "ups"
    }
  ],
  "packages": [
     {
        "extension_attributes": { }
      }
    ],
  "arguments": {
     "extension_attributes": {
     "source_code": "string",
     "shipping_label": "string",
     "ext_shipment_id": "string",
     "ext_return_shipment_id": "string",
     "ext_location_id": "string",
     "ext_tracking_url": "string",
     "ext_tracking_reference": "string"
    },
    "comment": {
        "extension_attributes": { },
        "comment": "string",
        "is_visible_on_front": 0
     }
}