// 获取access_token

function getAccessToken(corpid, corpsecret) {

    var url = `https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=${corpid}&corpsecret=${corpsecret}`;

    var response = UrlFetchApp.fetch(url);

    var data = JSON.parse(response.getContentText());

    return data.access_token;

}

// 获取当前外部联系人信息

function getCurExternalContact(access_token) {

    var url = `https://qyapi.weixin.qq.com/cgi-bin/externalcontact/get_current_contact?access_token=${access_token}`;

    var response = UrlFetchApp.fetch(url);

    var data = JSON.parse(response.getContentText());

    return data;

}

// 企业ID和Secret

var corpid = 'YOUR_CORP_ID';

var corpsecret = 'YOUR_CORP_SECRET';

// 获取access token

var access_token = getAccessToken(corpid, corpsecret);

// 获取当前外部联系人信息

var externalContactInfo = getCurExternalContact(access_token);

// 打印获取到的外部联系人信息

console.log(externalContactInfo);