POST /webhooks/dlr HTTP/1.1
Accept: */*
User-Agent: Jakarta Commons-HttpClient/3.1
Host: dragonmantank.ngrok.io
Content-Length: 238
Content-Type: application/json
X-Forwarded-For: 169.63.86.164

{"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 02:35:01"}