SendDocumentsGroup

inline fun SendDocumentsGroup(    chatId: ChatIdentifier,     media: List<DocumentMediaGroupMemberTelegramMedia>,     disableNotification: Boolean = false,     protectContent: Boolean = false,     replyToMessageId: MessageIdentifier? = null,     allowSendingWithoutReply: Boolean? = null): Request<List<MediaGroupMessage<DocumentContent>>>

Use this method to be sure that you are correctly sending documents media group

See also