{
"conversation_metadata": {
"property1": "string",
"property2": "string"
},
"scheduled_at_fixed_datetime": "2025-04-15T13:07:28.764Z",
"telnyx_agent_target": "string",
"telnyx_conversation_channel": "phone_call",
"telnyx_end_user_target": "string",
"text": "string"
}