# `ExGram.Model.Invoice`
[🔗](https://github.com/rockneurotiko/ex_gram/blob/0.64.0/lib/ex_gram.ex#L6919)

This object contains basic information about an invoice.

Check the [documentation of this model on Telegram Bot API](https://core.telegram.org/bots/api#invoice)

- `title`: Product name
- `description`: Product description
- `start_parameter`: Unique bot deep-linking parameter that can be used to generate this invoice
- `currency`: Three-letter ISO 4217 currency code, or "XTR” for payments in Telegram Stars
- `total_amount`: Total price in the smallest units of the currency (integer, not float/double). For example, for a price of US$ 1.45 pass amount = 145. See the exp parameter in currencies.json, it shows the number of digits past the decimal point for each currency (2 for the majority of currencies).

# `t`

```elixir
@type t() :: %ExGram.Model.Invoice{
  currency: String.t(),
  description: String.t(),
  start_parameter: String.t(),
  title: String.t(),
  total_amount: integer()
}
```

# `decode_as`

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*Consult [api-reference.md](api-reference.md) for complete listing*