> ## 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.

# Transfer Asynchronous Notification

#### Decrypted Request Parameters

| Param | Type | Requried | Description |
| :- | :- | :- | :- |
| charset | String | Yes | Encoding format, no special circumstances, pass parameter `utf-8` |
| side | String | Yes | Notification type: Receive notification: `deposit`, Transfer notification: `withdraw`, Web3 transaction notification: `web3-trans` |
| notify\_time | String | Yes | Notification time，example：2022-11-02 11:04:05 |
| id | String | Yes | transfer id, example: 12345 |
| request\_id | String | Yes | The unique identifier for transferring coins |
| sub\_wallet\_id | String | Yes | Sub wallet id |
| symbol | String | Yes | The unique identifier of the coin, example: USDTERC20 |
| amount | String | Yes | transfer amount, for example: 1.23 |
| fee\_symbol | String | Yes | gas fee coins，example：ETH |
| fee | String | Yes | gas fee，example：0.00123 |
| real\_fee | String | Yes | The actual gas fee consumed，example：0.00111 |
| created\_at | String | Yes | Created time timestamp, example: 2006-01-02 15:04:05 |
| updated\_at | String | Yes | Modified time timestamp, example: 2006-01-02 15:04:05 |
| address\_from | String | Yes | from account address |
| address\_to | String | Yes | to account address |
| memo | String | No | to account address memo，example：123321 |
| txid | String | Yes | Transaction hash |
| confirmations | Integer | Yes | Number of block confirmations，example：10 |
| status | Integer | Yes | Transfer status: `1000` Awaiting approval, `1010` KYT Verification In Progress, `1100` Approved while awaiting signature, `1020` Pending KYT Manual Review, `1200` Payment in progress, `2000` Payment completed, `2100` Not Approved, `2101` KYT Verification Rejected, `2200` Rejected, `2300` Transaction discarded, `2400`Payment failed. [Details refer to](https://docs-en.keysecure.io/help-center/manage-mpc/transaction/transfer.md#ii) |
| transfer\_source | Integer | Yes | Transfer Type：`1`app, `2`openapi |
| base\_symbol | String | No | The unique identifier of the netwo  rk of the coin to be transferred, for example: ETH |
| contract\_address | String | No | Transfer coin's contract address |
| tx\_height | Long | Yes | Block height at which the transaction is completed |


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