curl --request GET \
  --url https://api.ppinfra.com/gpu-instance/openapi/v1/gpu/instance \
  --header 'Authorization: <authorization>'

{
  "id": "<string>",
  "name": "<string>",
  "clusterId": "<string>",
  "clusterName": "<string>",
  "status": "<string>",
  "sshCommand": "<string>",
  "password": "<string>",
  "imageUrl": "<string>",
  "imageAuthId": "<string>",
  "command": "<string>",
  "cpuNum": "<string>",
  "memory": "<string>",
  "gpuNum": "<string>",
  "createdAt": "<string>",
  "lastStartedAt": "<string>",
  "lastStoppedAt": "<string>",
  "useTime": "<string>",
  "billingMode": "<string>",
  "productId": "<string>",
  "productName": "<string>",
  "rootfsSize": 123,
  "tools": [
    {
      "name": "<string>",
      "port": "<string>",
      "type": "<string>",
      "endpoint": "<string>"
    }
  ],
  "volumeMounts": [
    {
      "type": "<string>",
      "size": "<string>",
      "id": "<string>",
      "mountPath": "<string>"
    }
  ],
  "node": [
    {
      "maxRootfsSize": "<string>"
    }
  ],
  "jobs": [
    {
      "id": "<string>",
      "type": "<string>"
    }
  ],
  "statusError": {
    "state": "<string>",
    "message": "<string>"
  },
  "network": {
    "id": "<string>",
    "ip": "<string>"
  },
  "portMappings": [
    {
      "port": 123,
      "endpoint": "<string>",
      "type": "<string>"
    }
  ],
  "envs": [
    {
      "key": "<string>",
      "value": "<string>"
    }
  ],
  "connectComponentSSH": {
    "isRunning": true
  },
  "connectComponentWebTerminal": {
    "address": "<string>",
    "username": "<string>",
    "password": "<string>",
    "isRunning": true
  },
  "connectComponentJupyter": {
    "port": 123,
    "address": "<string>",
    "isRunning": true
  },
  "connectComponentLog": {
    "systemLogAddress": "<string>",
    "instanceLogAddress": "<string>",
    "isRunning": true
  },
  "kind": "<string>",
  "endTime": "<string>",
  "freeStorageSize": 123,
  "keepDataDay": 123
}