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There is an app called Telegram on iOS and Android:\r\nhttps:\\\\/\\\\/[url removed, login to view]\\\\/\r\n\r\nThey offer official API:\r\nhttps:\\\\/\\\\/[url removed, login to view]\\\\/methods\r\n\r\nI need a simple web application that fetch numbers from CSV file and send message in bulk to those numbers, make sure:\r\n\r\n- Verify those number got Telegram\r\n- Able to Send Photos and Videos\r\n- Ability to see that messages got delivered and read.\r\n\r\nThe most important thing that you need to verify, will this app be able to broadcast message to 100,000 numbers at once? is that allowed in Telegram? if YES then how much time it will take if it's text only.\r\n\r\n\r\nBEFORE YOU BID, ANSWER THOSE 2 QUESTION:\r\n\r\n1- Does Telegram allow to send broadcast from API?\r\n2- Have you ever worked with Telegram API? Show your work.