app.json

{
  "name": "Nexmo + Google Cloud Speech",
  "description": "Demo applicaiton of using Google Cloud Speech API with Nexmo Websockets to perform realtime transcription in multiple languages.",
  "repository": "https://github.com/nexmo-community/voice-google-speechtotext",
  "keywords": ["node", "nexmo", "google cloud", "gcp", "text to speech"],
  "env": {
    "NAME": {
      "description": "The Heroku app name."
    },
    "CREATE_NEXMO_APP": {
      "description": "Should the application automatically create a Nexmo application and purchase a new phone number",
      "value": "yes"
    },
    "API_KEY": {
      "description": "Your Nexmo API Key",
      "value": "",
      "required" : true
    },
    "API_SECRET": {
      "description": "Your Nexmo API Secret",
      "value": "",
      "required" : true
    },
    "CC": {
      "description": "The ISO 3361 Country Code where you want the number to be purchased eg, US, GB, ES etc.",
      "value": "US",
      "required" : true
    },
    "GOOGLE_CLIENT_EMAIL": {
      "description": "The client_email property from your google_creds.json file.",
      "value": "service_account_name@project.iam.gserviceaccount.com",
      "required" : true
    },
    "GOOGLE_PRIVATE_KEY": {
      "description": "The private_key property from your google_creds.json file. Make sure to copy and paste everything here.",
      "value": "-----BEGIN PRIVATE KEY-----",
      "required" : true
    }
  },
  "buildpacks": [
     {
       "url": "https://github.com/nexmo-community/heroku-buildpack-voice"
     },
     {
        "url": "heroku/node"
     }
   ],
  "formation": {
    "web": {
      "quantity": 1,
      "size": "free"
    }
  }
}