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

{
  "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

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

Troubleshooting

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