Can anybody tell me how i can use youtube api. If it displays this error Array ( [error] => Array ( => 8 [description] => Bad, unknown, or disabled dev_id specified. ) ) i am using this script http://www.therealjason.com/download/class.YouTube.phps developer key ='AI39si55Ur_3e4oqAPcVmuAeJfe14vEteTgHr9Nwg2dj6gMnUZicoTmqcoc5Kx_y-Fcl2toZBxp7kpzfkdd3DQDphCko0ewmEw'; please check this example and tell me this work or not otherwise please tell me any other example for youtube api for php 4. create new developer id but problem as it. please first you try this example and than post me answer what's problem therealjason.com/download/class.YouTube.phps Code (markup):