I’ve registered an API key to my Mailchimp and am trying to get the data of new subscribers, updates, etc. The picture below shows my node:
When I try to activate it I get the error message below:
This is recent as before I could activate it but I just never got any data (I tried changing the list and nothing).
Also, I tried inserting the webhook test link in the browser and it did not find anything (so might be an issue with the webhook?).