Increase API rate limits for deleting CF namespace keys

Im trying to delete +10 million namespace keys. But i hit rate limits quite quickly with 50 concurrent requests. Any way to increase?

Im calling these API:

Hey there,

Since you are using the Cloudflare API to delete the KV namespaces, you are currently limited to 1,200 requests per 5 minutes as mentioned in this document:

At the moment, only Enterprise customers are able to increase this rate limit.