{
  "business": 0,
  "requestUUID": "47b8d46c-12c9-4d64-98a0-ad1fbb6d0c29",
  "tenantUserId": "ryan_test_3",
  "callBackId": "D846735969",
  "type": 5,
  "toAddress": "TGDHyoMpgDQj4DmoZdwJP2FSkSG4DEchn2",
  "trackingId": "102007"
}

{
  "apiKey": "88c47568-8d24-4983-9b4c-y1ec8b939e9b",
  "data": "{\"tenantUserId\":\"ryan_test_3\",\"callBackId\":\"D846735969\",\"trackingId\":\"102007\",\"requestUUID\":\"47b8d46c-12c9-4d64-98a0-ad1fbb6d0c29\",\"type\":5}"
  "errCode": 0,
  "message": ""
}
NOTIFY_INVALID_ADDRESS (type=5) When a withdrawal operation fails due to an invalid address or other reasons, WaaS notifies the merchant through this callback: This withdrawal operation has been completely terminated, and user funds can be safely unfrozen

​
Key Points

  1. Operation Termination: This withdrawal operation will not be retried or completed
  2. Fund Safety: Merchant can unfreeze user funds
  3. Failure Reasons:
    • Invalid address (format error or blacklisted address)
    • Target chain does not support the asset
    • Other technical limitations preventing withdrawal completion

​
Request Parameters

The request is an RSA-encrypted Base64 string. Merchants need to decrypt to obtain business parameters:
​
Withdrawal Failure Request Parameters
object

​
Response Parameters

After processing the callback, merchants need to return a JSON-formatted response body. The data field must return an RSA-encrypted Base64 string (encrypted using the public key provided by WaaS), while other fields are in plain text:
​
Withdrawal Callback Response Parameters
object
{
  "business": 0,
  "requestUUID": "47b8d46c-12c9-4d64-98a0-ad1fbb6d0c29",
  "tenantUserId": "ryan_test_3",
  "callBackId": "D846735969",
  "type": 5,
  "toAddress": "TGDHyoMpgDQj4DmoZdwJP2FSkSG4DEchn2",
  "trackingId": "102007"
}

{
  "apiKey": "88c47568-8d24-4983-9b4c-y1ec8b939e9b",
  "data": "{\"tenantUserId\":\"ryan_test_3\",\"callBackId\":\"D846735969\",\"trackingId\":\"102007\",\"requestUUID\":\"47b8d46c-12c9-4d64-98a0-ad1fbb6d0c29\",\"type\":5}"
  "errCode": 0,
  "message": ""
}