# Modify Physical Machine Information - ModifyPHostInfo

## Overview

Modify Physical Machine Information






## Definition

### Public Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Action**     | string  | Corresponding API command name, the current API is `ModifyPHostInfo`.                      | **Yes** |
| **PublicKey**  | string  | The user's public key can be obtained from [Console](https://console.scloudsg.com/uaccount/api_manage)                                             | **Yes** |
| **Signature**  | string  | User signature generated based on public key and API command, see [Signature Algorithm](/docs/api/summary/signature.md)  | **Yes** |

### Request Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Region** | string | Region. See [List of Regions and Availability Zones](api/summary/regionlist) |**Yes**|
| **Zone** | string | Availability Zone. See [Availability Zone List](api/summary/regionlist) |No|
| **ProjectId** | string | Project ID. If not filled in, the default project is used, and the sub-account must be filled in. Please refer to the [GetProjectList interface](api/summary/get_project_list). |No|
| **PHostId** | string | Physical Machine Resource ID |**Yes**|
| **Name** | string | Physical machine name, default is not to change |No|
| **Remark** | string | Physical machine notes, default not to change |No|
| **Tag** | string | Business group, default not to change |No|

### Response Field

| Field Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **RetCode** | int | Return status code. If it is 0, it means successful return. If it is not 0, it means failure. |**Yes**|
| **Action** | string | Operation command name. |**Yes**|
| **Message** | string | Returns an error message, providing detailed description when `RetCode` is non-zero. |No|
| **PHostId** | string | Resource ID of PHost |No|




## Example

### Request Example
    
```
https://api.scloudsg.com/?Action=ModifyPHostInfo
&Region=akPCUYjy
&Zone=VPqSBrFd
&ProjectId=eCPjhxgW
&PHostId=nTIAslQb
&Name=DPFKOtCL
&Remark=JaFKXSsO
&Tag=yuEOSlXb
```

### Response Example
    
```json
{
  "Action": "ModifyPHostInfoResponse",
  "PHostId": "cVqtBqrO",
  "RetCode": 0
}
```