Currency for the product price.
Optional is_True, if the invoice is a test invoice.
Optional need_True, if the shipping address must be specified.
Extended media attached to the invoice; may be null if none.
Extended media caption; may be null if none.
Information about the product.
The identifier of the message with the receipt, after the product has been purchased.
Unique invoice bot start_parameter to be passed to getInternalLink.
Product total price in the smallest units of the currency.
A message with an invoice from a bot. Use getInternalLink with internalLinkTypeBotStart to share the invoice. Subtype of MessageContent.