OAuth2 client_credential authentication

Hi @MutedJam , that part I understand. Its that it doesn’t use a redirect URL etc like the ones in the OAuth2 box, it uses.
OAuth Grant Types

I found this, but it uses twitter as an example, which i can’t seem to relate to what Im doing.
Add client_credentials grant type feature for oauth2 - Feature Requests - n8n

that article points to this
Using Client Credential OAuth in n8n | by Tuckner | Feb, 2022 | Medium

but, im still lost. Im’ sorry.