POST /webhooks/dlr HTTP/1.1
Accept: */*
User-Agent: Vonage/MessagingHUB/v1.0
Host: dragonmantank.ngrok.io
Content-Length: 200
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Forwarded-For: 169.63.86.166

msisdn=14845552121&to=16105553939&network-code=310004&messageId=14000000F9DBBBBB&price=0.00845000&status=delivered&scts=1234567890&err-code=0&api-key=a1234567&message-timestamp=2020-07-17+02%3A35%3A15