流式生成

{
    "threadId": "string",
    "forwardedProps": {
        "generationType": "text",
        "maxTokens": 0,
        "temperature": 0,
        "topP": 0,
        "timeout": 0,
        "seed": 0,
        "presencePenalty": 0,
        "frequencyPenalty": 0,
        "logitBias": {
            "property1": 0,
            "property2": 0
        },
        "stopSequences": [
            "string"
        ],
        "extraHeaders": {
            "property1": "string",
            "property2": "string"
        },
        "extraBody": {
            "property1": "string",
            "property2": "string"
        },
        "parallelToolCalls": true,
        "enableBuiltinTools": true,
        "mcpIds": [
            0
        ],
        "webSearch": "builtin",
        "thinking": true,
        "providerId": 0,
        "modelId": "string"
    },
    "message": {
        "conversationId": "string",
        "persistedMessageId": 0,
        "providerId": 0,
        "modelId": "string",
        "messageType": "normal",
        "messageIndex": 0,
        "createdTime": "2019-08-24T14:15:22.123Z",
        "id": "string",
        "role": "user",
        "content": "string",
        "name": "string",
        "encryptedValue": "string"
    }
}