This is a call for entries in the Twilio Developer Contest "Play" which invites developers to create innovative SMS or voice app solutions that enhance recreational activities such as playing games, music, sports, or other hobbies. The contest deadline is Sunday October 10th at 11:59pm PT and the prize includes $100 in Twilio credit and a $250 Amazon gift card. For more information and submission instructions, developers can refer to the related resources provided by Twilio.