facebook-messenger

I'm trying to make a bot for Facebook Messenger using Microsoft's Bot Framework that will do this: Get a user's voice message sent via Facebook Messenger Convert speech to text Do something with it There's no problem with getting the voice message from Messenger (the URL can be extracted from the message the bot receives), and there's also no problem with converting an audio file to speech (using Bing Speech API or Google's similar API). However, these APIs require PCM (WAV) files, while Facebook Messenger gives you an MP4 file. Is there a popular/standard way of converting one format into

I am trying to connect my bot on the Microsoft Bot Framework to a Work Chat Bot on Workplace by Facebook. Everything appears to work the same as the regular Facebook Messenger channel: I can validate my Facebook Messenger credentials in Botframework (page id, app id, app secret, page access token) The Botframework webhook works in my Workplace custom integration settings I can find my bot in Work Chat and send it messages All the regular Messenger API calls work normally (e.g. setting persistent menus) No issues appear in the Bot Framework management console However, the bot never answers. Am

I am a new member. I have an error when send message using HTTP Post to "graph.facebook.com/v2.11/me/messages?access_token=MY_PAGE_TOKEN" This is error return: `{"error":{"message":"(#100) Tried accessing nonexisting field (messages) on node type (Page)","type":"OAuthException","code":100,"fbtrace_id":"EB39Xkxnf6O"}}` Despite error, tester and developer still able to receive message. But the FB viewer might not and they not approve my review submission: "We did not receive an automated response when we messaged your Page. Bots should respond to all input from the user within 30 seconds so that

My bot has been approved and is available publicly (see image) , but it does not respond to anyone besides the developer. I have it hosted on Heroku. I have tried to debug it with a ton of console logs, and I have realized that it doesn't log the "Enter App.Post" (see below) when any one other than the developer sends it a message. Has anybody else experienced this behavior? /// Facebook verification app.get('/webhook/', function (req, res) { if (req.query['hub.verify_token'] === '***************') { res.send(req.query['hub.challenge']) } res.send('Error, wrong token') }) /// Star up the