Place Test Call Request Dto

{
    "fromPhoneNumberId": "string",
    "phoneNumber": "string",
    "email": "string",
    "tools": [
        {
            "tool_type": "string",
            "execution_order": 0,
            "args": {
                "fields": [
                    {
                        "fieldName": "string",
                        "fieldDescription": "string",
                        "fieldType": "string"
                    }
                ]
            }
        }
    ],
    "agentParams": {
        "first_name": "string"
    },
    "referenceId": "string"
}