curl --request PATCH \
  --url https://api.retrac.co/items/{itemId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "sku": "FITEM",
  "description": "<string>",
  "cost": 123,
  "sellPrice": 0,
  "supplierId": "<string>",
  "tagId": "<string>",
  "tagIds": "<string>",
  "tagNames": "<string>"
}
'

{
  "id": "<string>",
  "sku": "<string>",
  "description": "<string>",
  "supplierId": "<string>",
  "cost": 123,
  "sellPrice": 123,
  "tagId": "<string>",
  "tags": [
    {
      "id": "<string>",
      "name": "<string>"
    }
  ],
  "userId": "<string>",
  "workspaceId": "<string>",
  "createdAt": "<string>",
  "updatedAt": "<string>",
  "projectId": "<string>",
  "supplier": {
    "id": "<string>",
    "name": "<string>",
    "email": "<string>",
    "phone": "<string>"
  }
}