PowerShell发送企业微信消息

Import-Module Microsoft.PowerShell.Utility

Function SendWechat($user,$days) {

    $corpid = "wechat"
    $secret = "123-446"
    $agentid = "1000000"

    $auth_sring = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=$corpid&corpsecret=$secret"
    $auth_values = Invoke-RestMethod $auth_sring
    $token = $auth_values.access_token

    $content = "$user 您好，您的邮箱密码即将在 $days 天后过期"

    $body = "{
    `"touser`":`"$user`",
    `"agentid`":`"$agentid`",
    `"text`":{`"content`":`"$content`"},
    `"msgtype`":`"text`"
    }"

    $body_u8 = [System.Text.Encoding]::UTF8.GetBytes($body)
    Invoke-RestMethod "https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token=$token" -ContentType "application/json" -Method Post -Body $body_u8

}

$user = "zhangsan"
SendWechat $user 6