# Modify Acceleration Line Bandwidth - ModifyUPathBandwidth

## Overview

Modify Acceleration Line Bandwidth






## Definition

### Public Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Action**     | string  | Corresponding API command name, the current API is `ModifyUPathBandwidth`.                      | **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 |
|:---|:---|:---|:---|
| **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). |**Yes**|
| **UPathId** | string | UPath Acceleration Route Instance Id |**Yes**|
| **Bandwidth** | int | Line bandwidth, in Mbps. Minimum 1Mbps, maximum bandwidth obtained from the DescribePathXLineConfig interface. If you need more bandwidth, please contact the product team. |**Yes**|

### 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|




## Example

### Request Example
    
```
https://api.scloudsg.com/?Action=ModifyUPathBandwidth
&ProjectId=org-xxxx
&UPathId=upath-xxx
&Bandwidth=10
```

### Response Example
    
```json
{
  "Action": "ModifyUPathBandwidthResponse",
  "RetCode": 0
}
```