Exact same thing happening to me.
Was working perfectly for months, then all of a sudden 429 errors on more
than 50% of requests.
I know for a fact that I didn't exceed the 1 QPS or 15k/day quota bc I was
getting 429 on the first request in a 24hr period.
Got a similar response from
Hi,
Thank you for reaching out to the Google Ads API support team.
By reviewing your query, I understand that you are getting the error
"RESOURCE_EXHAUSTED", which means that a system frequency limit has been
exceeded. Kindly prevent sending too many requests in a short period of time
and
