curl --request POST \
  --url https://api.example.com/api/payments/products \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "environment": "test",
  "name": "Pro Plan",
  "description": "Monthly access to Pro features",
  "active": true,
  "metadata": {
    "tier": "pro"
  },
  "idempotencyKey": "product-pro-plan"
}
'

{
  "product": {
    "environment": "test",
    "stripeProductId": "prod_123",
    "name": "<string>",
    "description": "<string>",
    "active": true,
    "defaultPriceId": "price_123",
    "metadata": {},
    "syncedAt": "2023-11-07T05:31:56Z"
  }
}