> ## Documentation Index
> Fetch the complete documentation index at: https://cobo-docs-feature-cobo-cli.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Babylon Withdraw

> <Note>This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction).</Note> This endpoint performs the withdraw operation for a given staking transaction.

#### Request

<ParamField body="request_id" type="String" required>transaction ID (unique identifier of a transaction request, which must correspond to a client's transaction; UUID should be used and the length should be equal to or less than 120 characters)</ParamField>
<ParamField body="fee_rate" type="Float" required>transaction fees per byte</ParamField>
<ParamField body="max_staking_fee" type="Int">maximum fee for constructing the transaction. If the actual fee exceeds this limit, the creation will fail. The default is None.</ParamField>
<ParamField body="staking_request_id" type="String">request ID of the staking transaction to be withdrawn</ParamField>
<Tip>Please note that only staking transactions with status 520 are eligible to be withdrawn.</Tip>
<ParamField body="unbonding_request_id" type="String">request ID of the unbonding transaction</ParamField>
<Tip>Please note that the `staking_request_id` and `unbonding_request_id` parameters are mutually exclusive. If the staking transaction has naturally expired, please provide the `staking_request_id` parameter. If the staking transaction has been successfully unbonded, please provide the `unbonding_request_id` parameter.</Tip>

#### Response

<ResponseField name="success" type="bool">request successful or failed</ResponseField>
<ResponseField name="result" type="String">""</ResponseField>

<RequestExample>
  ```python Python
  request(
      "POST",
      "/v1/custody/mpc/babylon/withdraw/",
      {
          "request_id": "1717059604245",
          "fee_rate": 9.5,
          "max_staking_fee": 2000,
          "unbonding_request_id": "1717059601673",
      },
      api_key, api_secret, host
  )
  ```

  ```javascript JavaScript
  coboFetch('POST', '/v1/custody/mpc/babylon/withdraw/', {
      "request_id": "1717059604245",
      "fee_rate": 9.5,
      "max_staking_fee": 2000,
      "unbonding_request_id": "1717059601673",
  }, api_key, api_secret, host)
      .then(res => {
          res.json().then((data)=>{
              console.log(JSON.stringify(data, null, 4));
          })
      }).catch(err => {
          console.log(err)
      });
  ```

  ```go Go
  Request("POST", "/v1/custody/mpc/babylon/withdraw/", map[string]string{
      "request_id": "1717059604245",
      "fee_rate": 9.5,
      "max_staking_fee": 2000,
      "unbonding_request_id": "1717059601673",
  })
  ```
</RequestExample>

<ResponseExample>
  ```json
  {
    "success": true,
    "result": ""
  }

  ```
</ResponseExample>