Alibaba Cloud Model Studio:EMO video generation API reference

curl --location 'https://dashscope.aliyuncs.com/api/v1/services/aigc/image2video/video-synthesis' \
--header 'X-DashScope-Async: enable' \
--header "Authorization: Bearer $DASHSCOPE_API_KEY" \
--header 'Content-Type: application/json' \
--data '{
    "model": "emo-v1",
    "input": {
        "image_url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250911/yhdvfg/emo-image.png",
        "audio_url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250825/aejgyj/input_audio.mp3",
        "face_bbox":[302,286,610,593],
        "ext_bbox":[71,9,840,778]
        },
    "parameters": {
        "style_level": "normal"
        }
    }'

import requests
import os

# 1. Get the API key from the environment variable.
api_key = os.getenv("DASHSCOPE_API_KEY")

# 2. Prepare the request information.
url = 'https://dashscope.aliyuncs.com/api/v1/services/aigc/image2video/video-synthesis'

headers = {
    'X-DashScope-Async': 'enable',
    'Authorization': f'Bearer {api_key}',
}

payload = {
    "model": "emo-v1",
    "input": {
        "image_url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250911/yhdvfg/emo-image.png",
        "audio_url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250825/aejgyj/input_audio.mp3",
        "face_bbox": [302, 286, 610, 593],
        "ext_bbox": [71, 9, 840, 778]
    },
    "parameters": {
        "style_level": "normal"
    }
}

# 3. Send a POST request.
#    Using the 'json' parameter, requests automatically handles JSON serialization and the 'Content-Type' header.
response = requests.post(url, headers=headers, json=payload)

# 4. Print the original JSON response from the server.
#    If the request is successful, it prints the task ID and other information.
#    If the request fails, it prints the error message returned by the server.
print(response.json())

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.stream.Collectors;
/**
 * Requirements:
 * - Java 8 or later.
 * - The DASHSCOPE_API_KEY environment variable must be set at runtime.
 **/
public class DashScopeApiDemo {

    public static void main(String[] args) throws IOException {
        // 1. Get the API key from the environment variable.
        String apiKey = System.getenv("DASHSCOPE_API_KEY");
        // 2. Prepare the request information.
        String urlString = "https://dashscope.aliyuncs.com/api/v1/services/aigc/image2video/video-synthesis";
        String payload = "{"
                + "\"model\": \"emo-v1\","
                + "\"input\": {"
                +     "\"image_url\": \"https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250911/yhdvfg/emo-image.png\","
                +     "\"audio_url\": \"https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250825/aejgyj/input_audio.mp3\","
                +     "\"face_bbox\": [302, 286, 610, 593],"
                +     "\"ext_bbox\": [71, 9, 840, 778]"
                + "},"
                + "\"parameters\": {"
                +     "\"style_level\": \"normal\""
                + "}"
                + "}";
        // 3. Send a POST request.
        URL url = new URL(urlString);
        // noinspection StartSSRFNetHookCheckingInspection
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Authorization", "Bearer " + apiKey);
        connection.setRequestProperty("X-DashScope-Async", "enable");
        connection.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
        connection.setRequestProperty("Accept", "application/json");
        connection.setDoOutput(true);
        // Get the output stream and write the request body data.
        try (OutputStream os = connection.getOutputStream()) {
            byte[] input = payload.getBytes(StandardCharsets.UTF_8);
            os.write(input, 0, input.length);
        }
        // 4. Get and print the server response.
        int statusCode = connection.getResponseCode();
        System.out.println("Status Code: " + statusCode);
        // Select the input stream (normal or error stream) based on the status code.
        InputStream inputStream = (statusCode >= 200 && statusCode < 300)
                ? connection.getInputStream()
                : connection.getErrorStream();
        String responseBody;
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8))) {
            responseBody = reader.lines().collect(Collectors.joining("\n"));
        }
        System.out.println("Response Body: " + responseBody);
        connection.disconnect();
    }
}

// The node-fetch package is required.
// npm install node-fetch@2

// Import the node-fetch library.
const fetch = require('node-fetch');
// 1. Get the API key from the environment variable.
const apiKey = process.env.DASHSCOPE_API_KEY;
// 2. Prepare the request information.
const url = 'https://dashscope.aliyuncs.com/api/v1/services/aigc/image2video/video-synthesis';

const headers = {
    'X-DashScope-Async': 'enable',
    'Authorization': `Bearer ${apiKey}`,
    'Content-Type': 'application/json' // This must be specified when using fetch.
};

const payload = {
    "model": "emo-v1",
    "input": {
        "image_url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250911/yhdvfg/emo-image.png",
        "audio_url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250825/aejgyj/input_audio.mp3",
        "face_bbox": [302, 286, 610, 593],
        "ext_bbox": [71, 9, 840, 778]
    },
    "parameters": {
        "style_level": "normal"
    }
};

// 3. Send a POST request and process the response.
fetch(url, {
    method: 'POST',
    headers: headers,
    body: JSON.stringify(payload) // The JavaScript object must be converted to a JSON string.
})
.then(response => response.json()) // Parse the response body as JSON.
.then(data => {
    // 4. Print the JSON data returned by the server.
    console.log(data);
});