fe7c9e08_oice__VoIP__and_Text_Messaging__Description
[Property] RequestMethod [Description] 
The HTTP method in use for the request that generated the notification. If the notification was generated during a phone call: The HTTP Method use to request the resource on your server. If the notification was generated by your use of the REST API: This is the HTTP method used in your request to the REST resource on Twilio's servers.
Twilio Cloud Communications - APIs for Voice, VoIP, and Text Messaging