Looker credentials in n8n

Hi - Does anyone have experience making API calls to Looker from n8n.

The only way I can get this to work is by putting my Client-ID and Client Secret directly into an http request node directly in my workflow. But this isn’t secure.

Has anyone managed to get it to work by creating credentials outside the workflow and then using them in the workflow?

Http node has a Authentication field. select Generic Credential Type and then select appropriate Generic Auth Type from the combo and create your credential

That’s what I’ve been trying. Looker uses OAuth2 with a client ID and a client secret. But when I set up the generic credential in the credentials section and then choose it here, it doesn’t work, so I must be doing something wrong. But I can’t work out what