Issue invoice replacement

curl --request POST \
  --url https://api.shoppex.io/dev/v1/invoices/{uniqid}/replacements \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "full": "false",
  "quantity": 1,
  "product_id": "prod_2"
}
'

{
  "data": {
    "id": "replacement_1",
    "invoice_id": "33333333-3333-4333-8333-333333333333",
    "product_id": "prod_2",
    "quantity": 1,
    "message": "Replacement issued.",
    "created_at": 1712059800
  }
}