Voice Message
Description  | The user can send audio messages. through this message type  | 
|---|
The body should be in JSON format and include the following properties:
Property  | Type  | Desc.  | 
|---|---|---|
type REQUIRED  | String  | Value = "VOICE"  | 
callId REQUIRED  | String  | |
leg REQUIRED  | String  | |
reasonCode  | String  | |
additionalDetail  | object{String}  |