@type t() :: %Inttegro.PurchaseIntents.CreatePurchaseIntentRequest{
  expires_at: String.t() | nil,
  price: Inttegro.PurchaseIntents.CreatePurchaseIntentRequestPrice.t() | nil,
  price_id: String.t() | nil,
  product:
    Inttegro.PurchaseIntents.CreatePurchaseIntentRequestProduct.t() | nil,
  product_id: String.t() | nil,
  quantity: Inttegro.PurchaseIntents.CreatePurchaseIntentRequestQuantity.t(),
  usage: Inttegro.PurchaseIntents.CreatePurchaseIntentRequestUsage.t() | nil
}