萬相-文生圖V2版API參考

import os
import dashscope
from dashscope.aigc.image_generation import ImageGeneration
from dashscope.api_entities.dashscope_response import Role, Message
from http import HTTPStatus

# 以下為新加坡地區URL，調用時請將{WorkspaceId}替換為真實的業務空間ID，各地區的URL不同。
dashscope.base_http_api_url = 'https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1'

# 若沒有配置環境變數，請用百鍊API Key將下行替換為：api_key="sk-xxx"
# 各地區的API Key不同。擷取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
api_key = os.getenv("DASHSCOPE_API_KEY")

# 建立非同步任務
def create_async_task():
    print("Creating async task...")
    message = Message(
        role="user",
        content=[{'text': '一間有著精緻窗戶的花店，漂亮的木質門，擺放著花朵'}]
    )
    response = ImageGeneration.async_call(
        model="wan2.6-t2i",
        api_key=api_key,
        messages=[message],
        negative_prompt="",
        prompt_extend=True,
        watermark=False,
        n=1,
        size="1280*1280"
    )

    if response.status_code == 200:
        print("Task created successfully:", response)
        return response
    else:
        raise Exception(f"Failed to create task: {response.code} - {response.message}")

# 等待任務完成
def wait_for_completion(task_response):
    print("Waiting for task completion...")
    status = ImageGeneration.wait(task=task_response, api_key=api_key)

    if status.output.task_status == "SUCCEEDED":
        print("Task succeeded!")
        print("Response:", status)
    else:
        raise Exception(f"Task failed with status: {status.output.task_status}")

# 擷取非同步任務資訊
def fetch_task_status(task):
    print("Fetching task status...")
    status = ImageGeneration.fetch(task=task, api_key=api_key)

    if status.status_code == HTTPStatus.OK:
        print("Task status:", status.output.task_status)
        print("Response details:", status)
    else:
        print(f"Failed to fetch status: {status.code} - {status.message}")

# 取消非同步任務
def cancel_task(task):
    print("Canceling task...")
    response = ImageGeneration.cancel(task=task, api_key=api_key)

    if response.status_code == HTTPStatus.OK:
        print("Task canceled successfully:", response.output.task_status)
    else:
        print(f"Failed to cancel task: {response.code} - {response.message}")

# 主執行流程
if __name__ == "__main__":
    task = create_async_task()
    wait_for_completion(task)

{
    "status_code": 200,
    "request_id": "7e57e7e8-00b0-4534-9aff-fe31e0xxxxxx",
    "code": null,
    "message": "",
    "output": {
        "text": null,
        "finish_reason": null,
        "choices": [
            {
                "finish_reason": "stop",
                "message": {
                    "role": "assistant",
                    "content": [
                        {
                            "image": "https://dashscope-result-bj.oss-cn-beijing.aliyuncs.com/xxxxxx.png?Expires=xxxxxx",
                            "type": "image"
                        }
                    ]
                }
            }
        ],
        "audio": null,
        "task_id": "f470bbfd-d955-4165-935b-d35b8exxxxxx",
        "task_status": "SUCCEEDED",
        "submit_time": "2026-01-09 17:18:17.901",
        "scheduled_time": "2026-01-09 17:18:17.941",
        "end_time": "2026-01-09 17:18:45.544",
        "finished": true
    },
    "usage": {
        "input_tokens": 0,
        "output_tokens": 0,
        "characters": 0,
        "size": "1280*1280",
        "total_tokens": 0,
        "image_count": 1
    }
}

from http import HTTPStatus
from urllib.parse import urlparse, unquote
from pathlib import PurePosixPath
import requests
from dashscope import ImageSynthesis
import os
import dashscope

# 以下為新加坡地區URL，調用時請將{WorkspaceId}替換為真實的業務空間ID，各地區的URL不同。
dashscope.base_http_api_url = 'https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1'

# 若沒有配置環境變數，請用百鍊API Key將下行替換為：api_key="sk-xxx"
# 新加坡和北京地區的API Key不同。擷取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
api_key = os.getenv("DASHSCOPE_API_KEY")

def async_call():
    print('----create task----')
    task_info = create_async_task()
    print('----wait task done then save image----')
    wait_async_task(task_info)

# 建立非同步任務
def create_async_task():
    rsp = ImageSynthesis.async_call(api_key=api_key,
                                    model="wan2.5-t2i-preview",
                                    prompt="一間有著精緻窗戶的花店，漂亮的木質門，擺放著花朵",
                                    negative_prompt="",
                                    n=1,
                                    size='1280*1280',
                                    prompt_extend=True,
                                    watermark=False,
                                    seed=12345)
    print(rsp)
    if rsp.status_code == HTTPStatus.OK:
        print(rsp.output)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))
    return rsp

# 等待非同步任務結束
def wait_async_task(task):
    rsp = ImageSynthesis.wait(task=task, api_key=api_key)
    print(rsp)
    if rsp.status_code == HTTPStatus.OK:
        print(rsp.output)
        # save file to current directory
        for result in rsp.output.results:
            file_name = PurePosixPath(unquote(urlparse(result.url).path)).parts[-1]
            with open('./%s' % file_name, 'wb+') as f:
                f.write(requests.get(result.url).content)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))

# 擷取非同步任務資訊
def fetch_task_status(task):
    status = ImageSynthesis.fetch(task=task, api_key=api_key)
    print(status)
    if status.status_code == HTTPStatus.OK:
        print(status.output.task_status)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (status.status_code, status.code, status.message))

# 取消非同步任務，只有處於PENDING狀態的任務才可以取消
def cancel_task(task):
    rsp = ImageSynthesis.cancel(task=task, api_key=api_key)
    print(rsp)
    if rsp.status_code == HTTPStatus.OK:
        print(rsp.output.task_status)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))

if __name__ == '__main__':
    async_call()

{
    "status_code": 200,
    "request_id": "9d634fda-5fe9-9968-a908-xxxxxx",
    "code": null,
    "message": "",
    "output": {
        "task_id": "d35658e4-483f-453b-b8dc-xxxxxx",
        "task_status": "SUCCEEDED",
        "results": [{
            "url": "https://dashscope-result-wlcb.oss-cn-wulanchabu.aliyuncs.com/xxx.png",
            "orig_prompt": "一間有著精緻窗戶的花店，漂亮的木質門，擺放著花朵",
            "actual_prompt": "一間精緻的花店，窗戶上裝飾著優雅的雕花，漂亮的木質門上掛著銅製把手。店內擺放著各種色彩鮮豔的花朵，如玫瑰、鬱金香和百合等。背景是溫馨的室內情境，光線柔和，營造出寧靜舒適的氛圍。高清寫實攝影，近景中心構圖。"
        }],
        "submit_time": "2025-01-08 19:36:01.521",
        "scheduled_time": "2025-01-08 19:36:01.542",
        "end_time": "2025-01-08 19:36:13.270",
        "task_metrics": {
            "TOTAL": 1,
            "SUCCEEDED": 1,
            "FAILED": 0
        }
    },
    "usage": {
        "image_count": 1
    }
}

import com.alibaba.dashscope.aigc.imagegeneration.*;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.exception.UploadFileException;
import com.alibaba.dashscope.utils.Constants;
import com.alibaba.dashscope.utils.JsonUtils;
import java.util.Collections;

public class Main {

    static {
        // 以下為新加坡地區URL，調用時請將{WorkspaceId}替換為真實的業務空間ID，各地區的URL不同。
        Constants.baseHttpApiUrl = "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1";
    }

    // 若沒有配置環境變數，請用百鍊API Key將下行替換為：apiKey="sk-xxx"
    // 各地區的API Key不同。擷取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
    static String apiKey = System.getenv("DASHSCOPE_API_KEY");

    public static void asyncCall() throws ApiException, NoApiKeyException, UploadFileException {
        ImageGenerationMessage message = ImageGenerationMessage.builder()
                .role("user")
                .content(Collections.singletonList(
                        Collections.singletonMap("text", "一間有著精緻窗戶的花店，漂亮的木質門，擺放著花朵")
                )).build();

        ImageGenerationParam param = ImageGenerationParam.builder()
                .apiKey(apiKey)
                .model("wan2.6-t2i")
                .n(1)
                .size("1280*1280")
                .negativePrompt("")
                .promptExtend(true)
                .watermark(false)
                .messages(Collections.singletonList(message))
                .build();

        ImageGeneration imageGeneration = new ImageGeneration();
        ImageGenerationResult result = null;
        try {
            System.out.println("---async call, creating task----");
            result = imageGeneration.asyncCall(param);
        } catch (ApiException | NoApiKeyException | UploadFileException e) {
            throw new RuntimeException(e.getMessage());
        }
        System.out.println(JsonUtils.toJson(result));

        String taskId = result.getOutput().getTaskId();
        // 等待任務完成
        waitTask(taskId);
    }

    public static void waitTask(String taskId) throws ApiException, NoApiKeyException {
        ImageGeneration imageGeneration = new ImageGeneration();
        ImageGenerationResult result = imageGeneration.wait(taskId, apiKey);
        System.out.println(JsonUtils.toJson(result));
    }

    public static void main(String[] args) {
        try {
            asyncCall();
        } catch (ApiException | NoApiKeyException | UploadFileException e) {
            System.out.println(e.getMessage());
        }
    }
}

{
    "status_code": 200,
    "request_id": "cbdf1424-306e-4a52-82f3-8bf5d8a99103",
    "code": "",
    "message": "",
    "output": {
        "choices": [
            {
                "finish_reason": "stop",
                "message": {
                    "role": "assistant",
                    "content": [
                        {
                            "image": "https://dashscope-result-sh.oss-cn-shanghai.aliyuncs.com/xxx.png?Expires=xxx",
                            "type": "image"
                        }
                    ]
                }
            }
        ],
        "task_id": "4c861fbe-af89-4a2f-8fc5-4bb15c3139ba",
        "task_status": "SUCCEEDED",
        "submit_time": "2026-01-16 16:36:06.556",
        "scheduled_time": "2026-01-16 16:36:06.591",
        "end_time": "2026-01-16 16:36:25.190",
        "finished": true
    },
    "usage": {
        "input_tokens": 0,
        "output_tokens": 0,
        "size": "1280*1280",
        "total_tokens": 0,
        "image_count": 1
    }
}

// Copyright (c) Alibaba, Inc. and its affiliates.

import com.alibaba.dashscope.aigc.imagesynthesis.ImageSynthesis;
import com.alibaba.dashscope.aigc.imagesynthesis.ImageSynthesisParam;
import com.alibaba.dashscope.aigc.imagesynthesis.ImageSynthesisResult;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.utils.Constants;
import com.alibaba.dashscope.utils.JsonUtils;

import java.util.HashMap;
import java.util.Map;

public class Main {
    static {
        // 以下為新加坡地區URL，調用時請將{WorkspaceId}替換為真實的業務空間ID，各地區的URL不同。
        Constants.baseHttpApiUrl = "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1";
    }

    // 若沒有配置環境變數，請用百鍊API Key將下行替換為：apiKey="sk-xxx"
    // 新加坡和北京地區的API Key不同。擷取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
    static String apiKey = System.getenv("DASHSCOPE_API_KEY");

    public void asyncCall() {
        System.out.println("---create task----");
        String taskId = this.createAsyncTask();
        System.out.println("---wait task done then return image url----");
        this.waitAsyncTask(taskId);
    }

    /**
     * 建立非同步任務
     * @return taskId
     */
    public String createAsyncTask() {
        // 設定parameters參數
        Map<String, Object> parameters = new HashMap<>();
        parameters.put("prompt_extend", true);
        parameters.put("watermark", false);
        parameters.put("seed", 12345);

        ImageSynthesisParam param =
                ImageSynthesisParam.builder()
                        .apiKey(apiKey)
                        .model("wan2.5-t2i-preview")
                        .prompt("一間有著精緻窗戶的花店，漂亮的木質門，擺放著花朵")
                        .n(1)
                        .size("1280*1280)
                        .negativePrompt("")
                        .parameters(parameters)
                        .build();

        ImageSynthesis imageSynthesis = new ImageSynthesis();
        ImageSynthesisResult result = null;
        try {
            result = imageSynthesis.asyncCall(param);
        } catch (Exception e){
            throw new RuntimeException(e.getMessage());
        }
        System.out.println(JsonUtils.toJson(result));
        String taskId = result.getOutput().getTaskId();
        System.out.println("taskId=" + taskId);
        return taskId;
    }

    /**
     * 等待非同步任務結束
     * @param taskId 任務id
     * */
    public void waitAsyncTask(String taskId) {
        ImageSynthesis imageSynthesis = new ImageSynthesis();
        ImageSynthesisResult result = null;
        try {
            //環境變數配置後，可在這裡將apiKey設定為null
            result = imageSynthesis.wait(taskId, apiKey);
        } catch (ApiException | NoApiKeyException e){
            throw new RuntimeException(e.getMessage());
        }
        System.out.println(JsonUtils.toJson(result));
        System.out.println(JsonUtils.toJson(result.getOutput()));
    }

    public static void main(String[] args){
        Main main = new Main();
        main.asyncCall();
    }

}