EndOfConversationCodes enum  
Enum representing the different end of conversation codes.
Fields
| AgentIssuedInvalidMessage | The agent issued an invalid message. | 
| AgentTimedOut | The agent timed out during the conversation. | 
| ChannelFailed | The channel failed during the conversation. | 
| CompletedSuccessfully | The conversation completed successfully. | 
| Unknown | The end of conversation reason is unknown. | 
| UserCancelled | The user cancelled the conversation. |