An item of a list.
Check the documentation of this model on Telegram Bot API
label: Label of the itemblocks: The content of the itemhas_checkbox (optional): Optional. True, if the item has a checkboxis_checked (optional): Optional. True, if the item has a checked checkboxvalue (optional): Optional. For ordered lists, the numeric value of the item labeltype (optional): Optional. For ordered lists, the type of the item label; must be one of "a” for lowercase letters, "A” for uppercase letters, "i” for lowercase Roman numerals, "I” for uppercase Roman numerals, or "1” for decimal numbers