请求外部 api 以在 google appscript 中获取身份验证令牌

Request to external api to get authentication token in google appscript

我正在尝试使用 google Apps 脚本调用外部 api。但我总是出错 500.It 如果有人能提供帮助,我将不胜感激。

Request failed for https://demo.overconline.com/api/authenticate returned code 500. Truncated server response: {"message":"error.internalServerError","description":"Internal server error","fieldErrors":null} (use muteHttpExceptions option to examine full response) (line 10, file "Code")

  function getToken(){
  var params ={
    "username": "xxxx",
    "rememberMe": true,
    "password": "xxx",
  };  

  var headers = {'Content-Type':'application/json','method':'post','payload':'params'};
  var url = 'https://demo.overconline.com/api/authenticate';
  var response = UrlFetchApp.fetch(url,headers);
  var result = Utilities.jsonParse(response.getContentText());
  var token = result.access_token;
  Logger.log(result);

这是上面的正确代码code.I通过此代码获得了身份验证令牌。

function getToken(){
  var params ={
    'username': 'xxxxx',
    'rememberMe': true,
    'password':'xxxxx'
  };  
  var headers = {'contentType':'application/json','method':'post','payload':JSON.stringify(params)};
  var url = 'https://demo.overconline.com/api/authenticate';
  var response = UrlFetchApp.fetch(url,headers);
  var result = JSON.parse(response.getContentText());
  Logger.log(result);
}