Which is the correct IP to run API tests on kubernetes cluster

i have kubernetes cluster with pods which are type cluster IP. Which is the correct ip to shoot it if want to run integration tests IP:10.102.222.181 or Endpoints: 10.244.0.157:80,10.244.5.243:80

for example:

Type:              ClusterIP
IP Families:       <none>
IP:                10.102.222.181
IPs:               <none>
Port:              http  80/TCP
TargetPort:        80/TCP
Endpoints:         10.244.0.157:80,10.244.5.243:80
Session Affinity:  None
Events:            <none>