Java integration
curl \ -u "$API_USER:$API_PASS" \ https://content.twilio.com/v1/Content
curl \ -u "$API_USER:$API_PASS" \ https://content.twilio.com/v1/Content/{Sid}
curl \ -u "$API_USER:$API_PASS" \ https://content.twilio.com/v1/LegacyContent