ChatMessage

{
    "query": "string",
    "inputs": {
        "key": {}
    },
    "responseMode": "STREAMING",
    "user": "string",
    "conversationId": "string",
    "files": [
        {
            "type": "DOCUMENT",
            "transferMethod": "REMOTE_URL",
            "url": "string",
            "uploadFileId": "string"
        }
    ],
    "autoGenerateName": true
}