• Create a new project in the https://console.cloud.google.com/home/dashboard console

  • Specify project name and country

  

• Now you get a new project to the cloud console. Here you get a new project_id.
• Enable Homegraph API to the new project.
• Generate a new API key (the same Api key of apikey: in googleassistant.yaml)
• IAM E amministrazione/impostazioni/ESEGUI LA MIGRAZIONE (By this, they share the same projectid request in googleassistant.yaml)
• Create a new project in the developer console.https://console.actions.google.com
• Add/Import project, give it a name (The same project created by the Google Cloud platform above)
• Click on Home Control card, select the Smart home recommendation
• Create an Action, under the build section. Add in your url: https://[YOUR HOME ASSISTANT URL:PORT]/api/googleassistant, replace the [YOUR HOME ASSISTANT URL:PORT] with the domain / ip address and the port your Home Assistant is reachable. If you have set apipassword: add this password to the URL - eg https://[YOUR HOME ASSISTANT URL:PORT]/api/googleassistant?apipassword=[YOUR API PASSWORD])
• Click Done. Then click on Overview, which will lead you back to the app details screen.
  

  • Account linking is required for your app to interact with Home Assistant. Set this up under the Quick Setup section
    - Leave it at the default No, I only want to allow account creation on my website and select Next

  1. For the Linking type select OAuth and Implicit
  2. Client ID: The clientid from your Home Assistant configuration above - Authorization URL (replace with your actual URL): https://[YOUR HOME ASSISTANT URL:PORT]/api/googleassistant/auth. If you have set apipassword: add this password to the URL https://[YOUR HOME ASSISTANT URL:PORT]/api/googleassistant/auth?api_password=[YOUR API PASSWORD])
  3. CONfigure your client. Add scopes for email and name.
  4. Testing instructions: Enter anything. It doesn’t matter since you won’t submit this app.

  
  

  • Back on the overview page. Click Simulator under TEST - you don’t have to actually test .
  • If you haven’t already added the component configuration to configuration.yaml and restarted Home Assistant, you’ll be unable to continue until you have.
  • Open the Google Assistant app and go into Settings > Home Control
  • Click the + sign, and near the bottom, you should have [test] your app name. Selecting that should lead you the screen where you can set rooms for your devices or nicknames for your devices.
  • If you want to allow other household users to control the devices:

  1. GO to the settings for the project you created in point 1 in the developer console.
  2. UNder the gear icon, click Permissions
  3. Click Add, type the new user’s e-mail address and choose Project → Editor role
  4. Have the new user go to developer console and repeat steps starting from point 4

google_assistant:
  project_id: someproject-2d0b8
  client_id: [long URL safe random string]
  access_token: [a different long URL safe random string]
  agent_user_id: [a string to identify user]
  api_key: [a Homegraph API Key generated for the Google Actions project]
  exposed_domains:
    - switch
    - light
    - group
  entity_config:
    switch.kitchen:
      name: Custom Name for Google Assistant
      aliases:
        - bright lights
        - entry lights
    light.living_room:
      expose: false
      room: living room

• Reset Home Assistant and TEST Action

• Open the Google Assistant app and go into Settings > Home Control
• Click the + sign, and near the bottom, you should have [test] your app name. Selecting that should lead you the screen where you can set rooms for your devices or nicknames for your devices.