# Flat discount is for a currency other than that of the subscription

You are attempting to apply a flat discount that has a different currency to that of the subscription

---

## Example

```json
{
  "error": {
    "type": "request_error",
    "code": "subscription_invalid_discount_currency",
    "detail": "Flat discounts must be in the same currency as the subscription. Discount currency: EUR, Subscription currency: USD",
    "documentation_url": "https://developer.paddle.com/errors/subscriptions/subscription_invalid_discount_currency"
  },
  "meta": {
    "request_id": "00000000-0000-0000-0000-000000000000"
  }
}
```

## Details

| Attribute | Value |
| --- | --- |
| Status code | 400 |
| Error code | `subscription_invalid_discount_currency` |
| Error message | Flat discounts must be in the same currency as the subscription. Discount currency: %s, Subscription currency: %s |

## Common causes

- The flat discount you are trying to add to the subscription has a different currency code than the subscription itself

## Common solutions

- Ensure the currency code on the discount provided matches that of the subscription