curl --request GET \
  --url https://app.alana.shopping/api/workspace/{workspaceId}/billing \
  --header 'Authorization: Bearer <token>'

{
  "subscription": {
    "id": "<string>",
    "plan": "standard",
    "status": "active",
    "current_period_start": "2023-11-07T05:31:56Z",
    "current_period_end": "2023-11-07T05:31:56Z",
    "cancel_at_period_end": true
  },
  "plan": "standard",
  "limits": {},
  "usage": {
    "skuCount": 123,
    "fastCreditsUsed": 123,
    "relaxedJobsThisPeriod": 123,
    "memberCount": 123,
    "aiMediaUsage": {}
  },
  "paymentMethod": {
    "brand": "<string>",
    "last4": "<string>",
    "exp_month": 123,
    "exp_year": 123
  },
  "invoices": [
    {
      "id": "<string>",
      "date": "2023-11-07T05:31:56Z",
      "amount": 123,
      "currency": "<string>",
      "status": "<string>",
      "invoice_url": "<string>"
    }
  ]
}