curl --location 'https://dashscope.aliyuncs.com/api/v1/services/aigc/video-generation/video-synthesis' \
-H 'X-DashScope-Async: enable' \
-H "Authorization: Bearer $DASHSCOPE_API_KEY" \
-H 'Content-Type: application/json' \
-d '{
"model": "wan2.6-r2v-flash",
"input": {
"prompt": "Character2 sits on a chair by the window, holding character3, and plays a soothing American country folk song next to character4. Character1 says to Character2: \"that sounds great\"",
"reference_urls": [
"https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/en-US/20260205/aacgyk/wan-r2v-role1.mp4",
"https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/en-US/20260205/mmizqq/wan-r2v-role2.mp4",
"https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260129/qpzxps/wan-r2v-object4.png",
"https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260129/wfjikw/wan-r2v-backgroud5.png"
]
},
"parameters": {
"size": "1280*720",
"duration": 10,
"audio": true,
"shot_type": "multi",
"watermark": true
}
}'