What is the name of the domain?
infinyon.cloud
What is the issue you’re encountering
WAF is rejecting POST requesting exceed 8k payload
What steps have you taken to resolve the issue?
Send payload with less than 8k which succeed.
When payload is greater than 8k, it rejects
Was the site working with SSL prior to adding it to Cloudflare?
Yes
What is the current SSL/TLS setting?
Full
What are the steps to reproduce the issue?
create JSON body greater than 8k.