Since this morning, all our ChatBot using DialogFlow get denied with a response code 403 and the following JSON :
{\"status\":{\"code\":401,\"errorType\":\"u
Could be an issue with the service itself. There is already a thread in the official community forum: https://productforums.google.com/forum/#!topic/dialogflow/CEZE6HS4C4o;context-place=forum/dialogflow
You are not alone...