단일 자산 그룹 조회 (GetAssetGroup)

https://api.gravitex.ai/api/v3/seedance?Action=GetAssetGroup&Version=2024-01-01

curl -X POST "https://api.gravitex.ai/api/v3/seedance?Action=GetAssetGroup&Version=2024-01-01" \
  -H "Authorization: Bearer sk-your_token_key" \
  -H "Content-Type: application/json" \
  -d '{"Id": "group-20260710-abcde"}'

{
  "ResponseMetadata": {"Action": "GetAssetGroup"},
  "Result": {
    "Id": "group-20260710-abcde",
    "Name": "角色A",
    "Description": "测试角色",
    "GroupType": "AIGC",
    "ProjectName": "default",
    "CreateTime": "2026-07-10T00:00:00Z",
    "UpdateTime": "2026-07-10T00:00:00Z"
  }
}