> ## Documentation Index
> Fetch the complete documentation index at: https://docs-en.keysecure.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Asynchronous Callback Notification of User Withdrawal

| Description: | This interface only defines the interface specification, the specific interface needs to be implemented by the developer |
| :- | - |
| Interface address: | The interface address is provided by the developer and can be configured on the platform by contacting the admin |
| Request method: | POST |

\*\*Decrypted Request Parameters \*\*

| Param | type | Required | Description |
| - | - | - | - |
| charset | String | Required | Coding format, no special case, transfer parameter `UTF-8` |
| version | String | Required | Interface version number, no special case,transfer parameter `v2` |
| side | String | Required | Notice type, deposit notice: deposit, withdrawal notice: withdraw |
| notify\_time | String | Required | Notice time |
| request\_id | String | Required | The withdrawal request\_id corresponds to the request in the withdrawal interface id |
| id | String | Required | Withdrawal ID |
| uid | String | Required | Withdrawal user ID |
| symbol | String | Required | coin |
| amount | String | Required | Withdrawal amount |
| withdraw\_fee\_symbol | String | Required | coin of withdrawal service deposit |
| withdraw\_fee | String | Required | Service fee for withdrawal |
| fee\_symbol | String | Required | coin of miner fee |
| real\_fee | String | Required | Miner fee |
| address\_to | String | Required | Depositing address |
| created\_at | String | Required | Creation time |
| updated\_at | String | Required | Revision time |
| txid | String | Required | Blockchain transaction ID |
| confirmations | String | Required | Number of blockchain confirmations |
| status | String | Required | Withdrawal status: 0 under review by risk control, 1 in payment, 2 audit rejection, 4 failed, 5 success, 6 cancelled , 7 pending KYT verification, 8 pending manual review (KYT risk level too high). [Details refer to](https://docs-en.keysecure.io/help-center/manage-joint/account-transfer/transfer.md#ii) |

#### Callback Response Parameters

Return string：

* `SUCCESS` means SUCCESS
* `FAILURE` means FAILURE


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