n8n: Credential - Google Contacts account
Source: Dev.to
Prerequisite
- Create a Google OAuth2 API – see the guide: Google OAuth2 API
- Enable the Contacts API
Adding the Credential in n8n
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Go to the n8n website.
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Open the credentials dropdown (1) and select Create credential (2).

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Search for Google Contacts OAuth2 API (1) and click Continue (2).

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Paste the Client ID (1) and Client Secret (2) from the Google OAuth2 API you created earlier.
- Client ID: from Google OAuth2 API
- Client Secret: from the same source
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Click Sign In with Google (3).

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Completed – the Google Contacts account is now connected.