sendDocument

Use this method to send general files. On success, the sent Message is returned. Bots can currently send files of any type of up to 50 MB in size, this limit may be changed in the future.

Parameter	Type	Required	Description
business_connection_id	String	Optional	Unique identifier of the business connection on behalf of which the message will be sent
chat_id	Integer or String	Yes	Unique identifier for the target chat or username of the target channel (in the format @channelusername)
message_thread_id	Integer	Optional	Unique identifier for the target message thread (topic) of the forum; for forum supergroups only
document	InputFile or String	Yes	File to send. Pass a file_id as String to send a file that exists on the Telegram servers (recommended), pass an HTTP URL as a String for Telegram to get a file from the Internet, or upload a new one using multipart/form-data.
thumbnail	InputFile or String	Optional	Thumbnail of the file sent; can be ignored if thumbnail generation for the file is supported server-side. The thumbnail should be in JPEG format and less than 200 kB in size. A thumbnail's width and height should not exceed 320. Ignored if the file is not uploaded using multipart/form-data. Thumbnails can't be reused and can be only uploaded as a new file, so you can pass “attach://<file_attach_name>” if the thumbnail was uploaded using multipart/form-data under <file_attach_name>.
caption	String	Optional	Document caption (may also be used when resending documents by file_id), 0-1024 characters after entities parsing
parse_mode	String	Optional	Mode for parsing entities in the document caption. See formatting options for more details.
caption_entities	Array of MessageEntity	Optional	A JSON-serialized list of special entities that appear in the caption, which can be specified instead of parse_mode
disable_content_type_detection	Boolean	Optional	Disables automatic server-side content type detection for files uploaded using multipart/form-data
disable_notification	Boolean	Optional	Sends the message silently. Users will receive a notification with no sound.
protect_content	Array of MessageEntity	Optional	Protects the contents of the sent message from forwarding and saving
allow_paid_broadcast	Boolean	Optional	Pass True to allow up to 1000 messages per second, ignoring broadcasting limits for a fee of 0.1 Telegram Stars per message. The relevant Stars will be withdrawn from the bot's balance
message_effect_id	Boolean	Optional	Unique identifier of the message effect to be added to the message; for private chats only
reply_parameters	ReplyParameters	Optional	Description of the message to reply to
reply_markup	InlineKeyboardMarkup or ReplyKeyboardMarkup or ReplyKeyboardRemove or ForceReply	Optional	Additional interface options. A JSON-serialized object for an inline keyboard, custom reply keyboard, instructions to remove a reply keyboard or to force a reply from the user