In Project IDX, you can directly add Google API keys and services from the IDX panel in your workspace.
Use the IDX panel
With fully integrated workflows from Project IDX, you can add Google APIs and services to your app with the click of a button.
Open Project IDX.
To open the IDX panel, click the IDX icon from the navigation pane.
Expand the Google Integrations section to see the list of available workflows.
Click the action you want to take for the API or service you want to add to your app.
Follow the prompts to authenticate your account, select a billing project, and add the selected service to your app. For example, deploy your app with Firebase or Cloud Run, add a Gemini API key, or add a Google Maps API key.