curl --request POST \
  --url https://api.hyperline.co/v1/products \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Product name",
  "type": "flat_fee",
  "price_configurations": [
    {
      "currency": "EUR",
      "billing_interval": {
        "period": "once"
      },
      "type": "fee",
      "prices": [
        {
          "type": "fee",
          "amount": 123,
          "id": "<string>"
        }
      ],
      "country": "FR",
      "plan_id": "<string>",
      "commitment_interval": {
        "period": "all"
      }
    }
  ],
  "description": "Product internal description",
  "description_display_interval_dates": true,
  "public_description": "Product public description",
  "translations": {},
  "is_available_on_demand": true,
  "is_available_on_subscription": true,
  "custom_properties": {},
  "accounting": {}
}
'

{
  "id": "itm_3kXODDF42QXtnL",
  "name": "Product name",
  "status": "active",
  "description": "Product internal description",
  "description_display_interval_dates": true,
  "public_description": "Product public description",
  "translations": {},
  "properties": null,
  "custom_properties": {},
  "accounting": {},
  "type": "flat_fee",
  "is_available_on_demand": true,
  "is_available_on_subscription": true,
  "price_configurations": [
    {
      "id": "<string>",
      "product_id": "<string>",
      "price_book_id": "<string>",
      "status": "active",
      "currency": "EUR",
      "country": "FR",
      "plan_id": "<string>",
      "billing_interval": {
        "period": "once"
      },
      "commitment_interval": {
        "period": "all"
      },
      "updated_at": "2023-12-25",
      "archived_at": "2023-12-25",
      "type": "fee",
      "prices": [
        {
          "type": "fee",
          "amount": 123,
          "id": "<string>"
        }
      ]
    }
  ]
}