How to apply for and use various Google API interfaces

  1. Click on the following link 👇 to open the Google API interfaces panel

https://console.cloud.google.com/apis/dashboard

  1. It is recommended to create a separate project for n8n

  1. Click on “New Project”

  1. Name it whatever you want

  1. Create OAuth credentials

  1. Before creating credentials, you need to create a Google Authorization Panel.

  1. Fill in the following fields as required

  1. Create OAuth client credentials

  1. Here the following “Authorized redirect URIs” are required to be filled in, this URI we need to get from our self deployed n8n backend.

  1. Let’s open the n8n backend, and let’s add Google Forms API connection as an example.

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This is the n8n I created, if you haven’t built your own, or you built it locally, you can’t connect to Google related services and some AI related services. If you think it’s troublesome to create your own, you can use mine directly, I only charge a very low basic server fee, so that everyone can learn how to use n8n. micro-signal: plzwaiting.

  1. Clicking on the link in the box below “OAuth Redirect URL” will automatically copy this link.

  1. Copy this link to the Google Credentials backend.

  1. Record the “Client ID” and “Client Secret”. You’ll need them a lot later.

  1. Let’s go back to n8n backend, paste the above copied Client ID and Client secret into the corresponding location, and then click “Login to Google” to verify.

  1. Verify Google developer account, you need to bind credit card.