Instagram OAuthException : you must provide a client_id
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I've been trying to use server side authentication of instagram API in my web app. I've followed the steps provided at Intagram's API Page , but I keep getting the error you must provide a client_id . The code is written in node/express.js. Here is my code. PS: Please don't suggest me to use istagram-node API. index.js var bodyParser = require('body-parser'); var express = require('express'); var app = express(); var https = require('https'); var session = require('express-session'); app.use(bodyParser.json()); app.use(bodyParser.urlencoded(