sendMediaGroup

Use this method to send a group of photos, videos, documents or audios as an album. Documents and audio files can be only grouped in an album with messages of the same type. On success, an array of Messages that were sent is returned.

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
media	Array of InputMediaAudio, InputMediaDocument, InputMediaPhoto and InputMediaVideo	Yes	A JSON-serialized array describing messages to be sent, must include 2-10 items
disable_notification	Boolean	Optional	Sends messages silently. Users will receive a notification with no sound.
protect_content	Boolean	Optional	Protects the contents of the sent messages 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 The relevant Stars will be withdrawn from the bot's balance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	String	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