curl --request POST \
  --url https://api.steppay.kr/api/v1/cover/price \
  --header 'Content-Type: application/json' \
  --header 'Secret-Token: <api-key>' \
  --data '
{
  "name": "<string>",
  "productId": 123,
  "price": 123,
  "isRecurring": true,
  "partnerPriceId": "<string>",
  "replaceIfExists": true,
  "recurringIntervalCount": 123
}
'

{
  "id": 123,
  "name": "<string>",
  "partnerPriceId": "<string>",
  "product": {
    "id": 123,
    "name": "<string>",
    "partnerProductId": "<string>",
    "featuredImageUrl": "<string>"
  },
  "price": 123,
  "isRecurring": true,
  "recurringIntervalCount": 123
}