{
"status": "error",
"message": "Authentication credentials not found. This API supports both API Key and OAuth 2.0 authentication and you can find more details at https://developers.hubspot.com/docs/methods/auth/oauth-overview",
"correlationId": "dc5707e7-d988-4a28-b1fe-42836adfbb95",
"category": "INVALID_AUTHENTICATION"
}
Something I didn't mentioned is that It works for the other api calls like:
/cms/v3/hubdb/...
/activities/v2/reports/...
BUT not specifically with the Subscription preferences endpoints:
/communication-preferences/v3/...
Which leads me to think about an scoping issue maybe?