(Telecompaper) Twilio, a cloud communications platform for developers, said it filed for an IPO with the US Securities and Exchange Commission (SEC). Twilio allows software developers to programmatically make and receive phone calls and send and receive text messages using its web service APIs. No details have yet been provided as to the number of shares to go on offer or their price range. Twilio intends to list its Class A shares on the New York Stock Exchange. Goldman Sachs and JP Morgan will act as joint book-running managers.