curl --request GET \
  --url https://api.streamkap.com/cluster/status \
  --header 'Authorization: Bearer <token>'

{
  "current_tier": "<string>",
  "kafka_memory": "<string>",
  "kafka_connect_memory": "<string>",
  "kafka_connect_replicas": 123,
  "node_groups": [
    {
      "name": "<string>",
      "instance_type": "<string>",
      "desired_size": 123,
      "status": "<string>",
      "role": "unknown",
      "az": "<string>",
      "vcpu": 123,
      "memory_gib": 123,
      "ebs_volumes": []
    }
  ],
  "active_operation_id": "<string>"
}