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# Discount Calculator

## /discount/calc-disc-price

This endpoint calculates the discounted price based on the original price and the discount percentage provided in the query parameters. It returns the original price, discount percentage, and the discounted price. If any of the parameters are missing, not numbers, or the discount percentage is not within the valid range (0-100), it returns a 400 error with a corresponding message.

### Query Parameters

| Parameter          | Type   | Description                                   |
| ------------------ | ------ | --------------------------------------------- |
| price              | number | The original price of the product or service. |
| discountPercentage | number | The discount percentage to be applied.        |

### Response

```json
{
  "originalPrice": "number",
  "discountPercentage": "string",
  "discountedPrice": "number"
}
```