# Upgrade

## Function

This API is used to IPC upgrade.

## Request Message

file data.

Sample:

    POST /API/IPCMaintaint/IPCUpgrade/Upgrade HTTP/1.1

    {
        "version":"1.0",
        "data":{
        }
    }

## Response Message

### Parameter Description

##### Table 1

Parameter | Range | Type | Description
--- | --- | --- | ---
ChannelInfo |  | object array | See Table 2 for more information.

##### Table 2

Parameter | Range | Type | Description
--- | --- | --- | ---
channel |  | string | Channel number.
result |  | string | UpgradeResult.
reason |  | string | Upgrade error reason.
error_code |  | string | The error code corresponding to the cause of the upgrade error, see Maintenance > IPCMaintenance > IPCUpgrade_Code for more information.

Sample:

    HTTP/1.1 200 OK
    Content-Type: application/json

    {
        "result":"success",
        "data":
        {
            "upgrade_token":"39fed489f0c82094abbe536bc47eeac4",
            "upgrade_timeout":1800
        }
    }

## Error Code

See Response Messages Body and Common error_code for more information.