curl --request POST \
  --url https://cloud.laravel.com/api/databases/clusters \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "config": {
    "suspend_seconds": 123,
    "retention_days": 123
  },
  "cluster_id": 123
}
'

{
  "data": {
    "id": "<string>",
    "attributes": {
      "name": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "config": {
        "suspend_seconds": 123,
        "retention_days": 123
      },
      "connection": {
        "hostname": "<string>",
        "username": "<string>",
        "password": "<string>"
      }
    },
    "relationships": {
      "schemas": {
        "data": [
          {
            "id": "<string>"
          }
        ]
      },
      "databases": {
        "data": [
          {
            "id": "<string>"
          }
        ]
      }
    }
  },
  "included": [
    {
      "id": "<string>",
      "attributes": {
        "name": "<string>",
        "created_at": "2023-11-07T05:31:56Z"
      },
      "relationships": {
        "database": {
          "data": {
            "id": "<string>"
          }
        },
        "environments": {
          "data": [
            {
              "id": "<string>"
            }
          ]
        }
      }
    }
  ]
}