Retrieve a Hub

curl --request GET \
  --url https://platform.versori.com/api/embedded/v1/hubs/{hub_id}

{
  "id": "<string>",
  "name": "<string>",
  "primaryConnector": {
    "connectorId": "<string>",
    "name": "<string>",
    "authSchemeConfig": {
      "id": "<string>",
      "description": "<string>",
      "validationMessages": [
        {
          "text": "<string>",
          "severity": "info",
          "detail": [
            "<string>"
          ]
        }
      ],
      "schemeType": "<string>"
    },
    "imageUrl": "<string>",
    "variables": [
      {
        "name": "<string>",
        "value": "<string>"
      }
    ]
  },
  "isDefault": true
}