Can Splunk HEC enable client authentication?

[cdp_fap]

I want to enable client authentication. so I midify $SPLUNK_HOME/etc/apps/splunk_httpinput/local/inputs.conf

[http]
disabled = 0
enableSSL = 1
port = 56606
serverCert = /opt/splunk/cert/service.pem
requireClientCert = true

I have copy the certificate of my application (myapp.cert) into splunk server. How can I enable myapp.cert into splunk HEC