List all subscriptions

Example response

{
  "data": [
    {
      "name": "premium-team-sub",
      "displayName": "Premium Team Subscription",
      "description": "This subscription is for the premium team",
      "namespace": "maas-system",
      "phase": "Active",
      "statusMessage": "successfully reconciled",
      "priority": 10,
      "owner": {
        "groups": [
          {
            "name": "premium-users"
          }
        ]
      },
      "modelRefs": [
        {
          "name": "llama-2-7b-chat",
          "namespace": "maas-models",
          "tokenRateLimits": [
            {
              "limit": 100000,
              "window": "24h"
            }
          ],
          "billingRate": {
            "perToken": "0.0001"
          }
        }
      ],
      "tokenMetadata": {
        "organizationId": "org-123",
        "costCenter": "engineering"
      }
    }
  ]
}