IBM Watson Text-to-speech API keeps throwing Error: 403 Forbidden
问题 I've been using the IBM Watson Text-to-speech API for quite a while now. The service credentials that was working until last night has been throwing an {"code":403, "error": "Forbidden"} since this morning. I use the lite plan and London region I tried curl requests and it still doesn't work or given any further logs. I tried with a newly created pair of credentials, it's still throwing the same error. Any ideas? Here's the curl request sample although the error persists in my original python