curl --request POST \
  --url https://api.retrac.co/inventory/transfers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "fromLocationId": "<string>",
  "toLocationId": "<string>",
  "lines": [
    {
      "itemId": "<string>",
      "quantity": 2,
      "note": "<string>"
    }
  ],
  "note": "<string>"
}
'

{
  "id": "<string>",
  "fromLocationId": "<string>",
  "toLocationId": "<string>",
  "note": "<string>",
  "lines": [
    {
      "id": "<string>",
      "itemId": "<string>",
      "quantity": 123,
      "note": "<string>",
      "item": {
        "id": "<string>",
        "sku": "<string>",
        "description": "<string>"
      }
    }
  ],
  "createdAt": "2023-11-07T05:31:56Z",
  "fromLocation": {
    "id": "<string>",
    "name": "<string>"
  },
  "toLocation": {
    "id": "<string>",
    "name": "<string>"
  }
}