curl --request POST \
  --url https://app.flowglad.com/api/v1/prices \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
  "price": {
    "intervalUnit": "day",
    "name": "<string>",
    "intervalCount": 123,
    "type": "subscription",
    "trialPeriodDays": 123,
    "setupFeeAmount": 123,
    "isDefault": true,
    "unitPrice": 123,
    "usageEventsPerUnit": "null",
    "productId": "<string>",
    "active": true,
    "startsWithCreditTrial": true,
    "slug": "<string>",
    "overagePriceId": "<string>",
    "usageMeterId": "null"
  }
}'

{
  "price": {
    "id": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z",
    "createdByCommit": "<string>",
    "updatedByCommit": "<string>",
    "livemode": true,
    "intervalUnit": "day",
    "name": "<string>",
    "intervalCount": 123,
    "type": "subscription",
    "trialPeriodDays": 123,
    "setupFeeAmount": 123,
    "isDefault": true,
    "unitPrice": 123,
    "usageEventsPerUnit": "null",
    "productId": "<string>",
    "active": true,
    "currency": "USD",
    "startsWithCreditTrial": true,
    "slug": "<string>",
    "overagePriceId": "<string>",
    "usageMeterId": "null"
  }
}