{
  "CallbackURL": "https://www.example.com/liveness/done"
}

{
  "ResponseMetadata": {
    "RequestId": "20261020080000ABCDEF",
    "Action": "CreateVisualValidateSession",
    "Version": "2024-01-01",
    "Service": "ark",
    "Region": "ap-southeast-1"
  },
  "Result": {
    "BytedToken": "2026102008000076196B0812040B53D1B8",
    "H5Link": "https://h5.example.com/liveness?token=2026102008000076196B0812040B53D1B8",
    "CallbackURL": "https://www.example.com/liveness/done"
  }
}