api.v0alpha.ListSmsConversationAssignedAgentsRes(ListSmsConversationAssignedAgentsRes)

{
    "sms_conversation_assigned_agents": [
        {
            "sms_conversation_id": "string",
            "assigned_agent_id": 0,
            "primary_agent": true,
            "notify": true,
            "created_on": "1s"
        }
    ]
}