Skip to main content
NOTIFY_WITHDRAW (type=3) When a user completes a withdrawal operation through WaaS, WaaS will notify you of the withdrawal details through this callback. The merchant needs to confirm in the response whether this callback has been accepted.

​
Request Parameters

The request sent by WaaS is an RSA-encrypted Base64 string. Merchants need to decrypt it using their public key to obtain the following business parameters:
​
Withdrawal Callback 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
{
  "tenantUserId": "1945",
  "requestUUID": "00f2faf7-b705-4d65-9d82-0b6e372b92e4",
  "txId": "598433d2fe70a2e944bbda8b517cca36e0cf7cfe49642b569e73cf1a641148cb",
  "type": 3,
  "chainName": "TRON",
  "symbol": "USDT",
  "amount": "2.500000000000",
  "fromAddress": "TBmNNTP84QSRW8Dvb1aCBk7GmxQnNS5rAb",
  "toAddress": "TGDHyoMpgDQj4DmoZdwJP2FSkSG4DEchnK",
  "business": 0,
  "callBackId": "250624392590001",
  "newAddress": "TGDHyoMpgDQj4DmoZdwJP2FSkSG4DEchnK",
  "trackingId": "102003"
}

{
  "apiKey": "88c47568-8d24-4983-9b4c-y1ec8b939e9b",
  "data": "{\"type\":3,\"callBackId\":\"250624392590001\",\"trackingId\":\"102003\",\"txId\":\"598433d2fe70a2e944bbda8b517cca36e0cf7cfe49642b569e73cf1a641148cb\",\"chainName\":\"TRON\",\"symbol\":\"USDT\",\"amount\":\"2.500000000000\",\"fromAddress\":\"TBmNNTP84QSRW8Dvb1aCBk7GmxQnNS5rAb\",\"toAddress\":\"TGDHyoMpgDQj4DmoZdwJP2FSkSG4DEchnK\",\"requestUUID\":\"00f2faf7-b705-4d65-9d82-0b6e372b92e4\",\"tenantUserId\":\"1945\"}",
  "errCode": 0,
  "message": ""
}