> ## Documentation Index
> Fetch the complete documentation index at: https://cobo.com/developers/llms.txt
> Use this file to discover all available pages before exploring further.

# Update Address Description

> <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 updates the address description. The response contains the updated address along with their IDs, HD paths, encodings and description.

#### Request

<ParamField body="coin" type="String" required>The coin code for which the address are to be updated.</ParamField>
<ParamField body="address" type="String" required>The address to be updated.</ParamField>
<ParamField body="description" type="String" required>The address description.</ParamField>

#### Response

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

<ResponseField name="result" type="object">
  <Expandable title="object">
    <ResponseField name="id" type="String">The ID of the generated address.</ResponseField>
    <ResponseField name="address" type="String">The generated address.</ResponseField>
    <ResponseField name="hd_path" type="String">The HD path of the generated address.</ResponseField>
    <ResponseField name="encoding" type="Int">The encoding of the generated address.For more information, please [refer to](/v1/api-references/development/address-encoding) the enum value corresponding to each encoding</ResponseField>
    <ResponseField name="description" type="String">The address description.</ResponseField>
  </Expandable>
</ResponseField>

<RequestExample>
  ```python Python theme={null}
  request(
      "POST",
      "/v1/custody/mpc/update_address_description/",
      {
          "coin": "ETH",
          "address": "0x43dbf416b77e12eef9b3b036a503638a0bb13f8f",
          "description": "TestAddress01"
      },
      api_key, api_secret, host
  )
  ```

  ```javascript JavaScript theme={null}
  coboFetch('POST', '/v1/custody/mpc/update_address_description/', {
      "coin": "ETH",
      "address": "0x43dbf416b77e12eef9b3b036a503638a0bb13f8f",
      "description": "TestAddress01"
  }, api_key, api_secret, host)
      .then(res => {
          res.json().then((data)=>{
              console.log(JSON.stringify(data, null, 5));
          })
      }).catch(err => {
          console.log(err)
      });
  ```

  ```go Go theme={null}
  Request("POST", "/v1/custody/mpc/update_address_description/", map[string]string{
      "coin": "ETH",
      "address": "0x43dbf416b77e12eef9b3b036a503638a0bb13f8f",
      "description": "TestAddress01"
  })
  ```
</RequestExample>

<ResponseExample>
  ```json theme={null}
  {
   "success": true,
   "result": {
  	"id": 831483763545608598,
  	"address": "0x43dbf416b77e12eef9b3b036a503638a0bb13f8f",
  	"encoding": 0,
  	"hd_path": "m/44/60/0/0/0",
  	"description": "TestAddress01"
   }
  }


  ```
</ResponseExample>