> For a complete documentation index, fetch https://docs.voximplant.ai/llms.txt # Role ## Values **`ROLE_UNSPECIFIED`** Participant role not set. --- **`AUTOMATED_AGENT`** Participant is an automated agent, such as a Dialogflow agent. --- **`END_USER`** Participant is a customer that has called or chatted with Dialogflow services. --- > Enumeration of the roles a participant can play in a conversation.