curl --request POST \
  --url https://api.powertokens.ai/ali/api/v1/services/aigc/video-generation/video-synthesis \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: <content-type>' \
  --header 'X-DashScope-Async: <x-dashscope-async>' \
  --data '
{
  "model": "wan2.7-r2v",
  "input": {
    "prompt": "视频1抱着图3，在图4的椅子上弹奏一支舒缓的乡村民谣，并说道：“今天的阳光真好。”图1手中拿着图2，路过视频1，把手中的图2放到视频1旁边的桌子上，并说道：“真好听，能不能再唱一遍”。 ",
    "media": [
      {
        "type": "reference_image",
        "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260408/sjuytr/wan-r2v-object-girl.jpg",
        "reference_voice": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260408/gbqewz/wan-r2v-girl-voice.mp3"
      },
      {
        "type": "reference_video",
        "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260129/qigswt/wan-r2v-role2.mp4",
        "reference_voice": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260408/isllrq/wan-r2v-boy-voice.mp3"
      },
      {
        "type": "reference_image",
        "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260129/rtjeqf/wan-r2v-object3.png"
      },
      {
        "type": "reference_image",
        "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260129/qpzxps/wan-r2v-object4.png"
      },
      {
        "type": "reference_image",
        "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260129/wfjikw/wan-r2v-backgroud5.png"
      }
    ]
  },
  "parameters": {
    "resolution": "720P",
    "ratio": "16:9",
    "duration": 10,
    "prompt_extend": false,
    "watermark": true
  }
}
'