Problems with ssl apm java agent to elastic cloud

thank you for your involvement Jonas.
I have performed the following tests:

  • test 1:
 kubectl exec -it opbeans-java -- curl -X POST https://xxxxxxxxxxx.apm.us-central1.gcp.cloud.es.io:443/ \
  -H "Authorization: Bearer XXXXXXXXX"

response:

{
  "build_date": "2023-01-03T05:32:18Z",
  "build_sha": "12fb981fea24575b96066ab699fd7ab7cea820c2",
  "publish_ready": true,
  "version": "8.6.0"
}
  • test 2:
kubectl exec -it opbeans-java -- curl -i -k -XPOST https://xxxxxxxxxxx.apm.us-central1.gcp.cloud.es.io:443 -H "Authorization: Bearer XXXXXXXX"

response:

HTTP/2 404
content-type: application/json; charset=UTF-8
x-cloud-request-id: bzY610daQFi0p0RMBFl6Rg
content-length: 43
date: Thu, 26 Jan 2023 12:54:46 GMT

  • test 3
kubectl exec -it opbeans-java -- curl -i -k -XPOST https://PUBLIC_IP:443 -H "Authorization: Bearer XXXXXXXX"

response:

HTTP/2 404
content-type: application/json; charset=UTF-8
x-cloud-request-id: bzY610daQFi0p0RMBFl6Rg
content-length: 43
date: Thu, 26 Jan 2023 12:54:46 GMT
  • test 4:
kubectl exec -it opbeans-java -- curl -i -k https://PUBLIC_IP:443 -H "Authorization: Bearer XXXXXXXX"

response:

HTTP/2 404
content-type: application/json; charset=UTF-8
x-cloud-request-id: RtydSn3WTjOsPxPwm8oz7g
content-length: 43
date: Thu, 26 Jan 2023 12:54:22 GMT

{"ok":false,"message":"Unknown resource."}