List supported plans

Example response

[
  {
    "name": "small",
    "description": "Description about \"small\" plan:\nCPUs: 2 + Memory: 1024MB + Disk: SSD M.2 ultra fast",
    "schemas": {
      "service_instance": {
        "create": {
          "$id": "https://example.com/schema.json",
          "$schema": "https://json-schema.org/draft-07/schema#",
          "type": "object",
          "properties": {
            "flavors": {
              "type": "string"
            },
            "ip": {
              "type": "string"
            },
            "plan-override": {
              "type": "string"
            },
            "lb-name": {
              "type": "string"
            }
          }
        }
      }
    }
  }
]