Obter um código de desconto

{
  "id": "dcode_QEAPE36BWDtBtS9H",
  "object": "discount_code",
  "code": "BLACK20",
  "created_at": "2026-05-21T12:00:00Z",
  "customer": "cus_Qg9gAb5gJwad9k5t",
  "discount": "disc_6HFi5P4NuXszFYq6",
  "expires_at": "2026-06-01T00:00:00Z",
  "first_time_transaction": false,
  "is_active": true,
  "livemode": true,
  "max_redemptions": 500,
  "max_redemptions_per_customer": 1,
  "metadata": {},
  "minimum_amount": 10000,
  "minimum_amount_currency": "brl",
  "redemptions_count": 0,
  "updated_at": "2026-05-21T12:10:00Z",
  "valid": true
}

{
  "error": {
    "code": "authentication_failed",
    "message": "Invalid API key provided.",
    "type": "authentication_error"
  }
}

{
  "error": {
    "code": "resource_missing",
    "message": "Discount code not found.",
    "param": "id",
    "type": "invalid_request_error"
  }
}