Facebook Messenger Provider

npm install @builderbot/bot @builderbot/provider-facebook-messenger

import { createBot, createProvider, createFlow } from '@builderbot/bot'
import { FacebookMessengerProvider } from '@builderbot/provider-facebook-messenger'
import { MemoryDB } from '@builderbot/bot'

const provider = createProvider(FacebookMessengerProvider, {
  pageAccessToken: 'YOUR_PAGE_ACCESS_TOKEN',
  appSecret: 'YOUR_APP_SECRET',
  verifyToken: 'YOUR_VERIFY_TOKEN',
  port: 3000
})

const { handleCtx, httpServer } = await createBot({
  flow: adapterFlow,
  provider: provider,
  database: new MemoryDB(),
})

httpServer(3000)

FB_PAGE_ACCESS_TOKEN=your_page_access_token
FB_APP_SECRET=your_app_secret
FB_VERIFY_TOKEN=your_verify_token
PORT=3000

import { addKeyword } from '@builderbot/bot'

const welcomeFlow = addKeyword(['hi', 'hello'])
  .addAnswer('Hello! Welcome to our Facebook page')
  .addAnswer('How can we help you today?')

const mediaFlow = addKeyword('image')
  .addAnswer('Here is an image:', {
    media: 'https://example.com/image.jpg'
  })

GET  /webhook - Webhook verification
POST /webhook - Receive messages

const quickReplyFlow = addKeyword('options')
  .addAnswer(
    'Choose an option:',
    {
      buttons: [
        { body: 'Option 1' },
        { body: 'Option 2' },
        { body: 'Option 3' }
      ]
    }
  )