curl --location --request POST 'https://app-api.pixverse.ai/openapi/v2/video/modify/generate' \
--header 'Ai-Trace-Id: your-ai-trace-id' \
--header 'API-KEY: your-api-key' \
--header 'Content-Type: application/json' \
--data-raw '{
"video_media_id": 1234,
"prompt": "@selection0 subject is swapped with @img0",
"img_ids": [
123
],
"mask_ids": [
"3847593904"
],
"keyframe_ids": 1,
"quality": "540p"
}'{
"ErrCode": 0,
"ErrMsg": "Success",
"Resp": {
"video_id": 0,
"credit":0
}