3
我也跟着在这个页面 https://developers.facebook.com/docs/messenger-platform/quickstart透过Facebook Messenger API:无法获取POST请求
我的代码的NodeJS
app.post('/webhook/', function(req, res) {
messaging_events = req.body.entry[0].messaging;
for (i = 0; i < messaging_events.length; i++) {
event = req.body.entry[0].messaging[i];
sender = event.sender.id;
if (event.message && event.message.text) {
text = event.message.text;
sendTextMessage(sender, "Text received, echo: ");
}
}
res.sendStatus(200);
});
我也得到类似这样的错误
TypeError: Cannot read property 'entry' of undefined
at /home/user/public_html/app/testbot/webhook.js:31:30
at Layer.handle [as handle_request] (/home/user/public_html/app/testbot/node_modules/express/lib/router/layer.js:95:5)
at next (/home/user/public_html/app/testbot/node_modules/express/lib/router/route.js:131:13)
at Route.dispatch (/home/user/public_html/app/testbot/node_modules/express/lib/router/route.js:112:3)
at Layer.handle [as handle_request] (/home/user/public_html/app/testbot/node_modules/express/lib/router/layer.js:95:5)
at /home/user/public_html/app/testbot/node_modules/express/lib/router/index.js:277:22
at Function.process_params (/home/user/public_html/app/testbot/node_modules/express/lib/router/index.js:330:12)
at next (/home/user/public_html/app/testbot/node_modules/express/lib/router/index.js:271:10)
at serveStatic (/home/user/public_html/app/testbot/node_modules/express/node_modules/serve-static/index.js:74:16)
at Layer.handle [as handle_request] (/home/user/public_html/app/testbot/node_modules/express/lib/router/layer.js:95:5)
步骤我无法获取来自Facebook的POST请求。我该如何解决这个问题?
嘿,感谢您的回答。这是伟大的,工作完美。现在我得到了'console.log(text);'消息,但facebook的sendTextMessage()函数存在另一个问题。我无法发送任何数据到Facebook聊天。新的错误是'ReferenceError:request is not defined'。你有没有注意到这个错误,而你有代码,你有解决方案吗? – ozgrozer
好的,我做到了。这是一个非常愚蠢的问题:)'var request = require(“request”);' – ozgrozer