Get workspace subscription

curl --request GET \
  --url https://api.ziplink.click/v1/workspaces/{workspace_id}/subscription

{
  "amount": 12,
  "cancel_at_period_end": false,
  "currency": "usd",
  "expires_at": "2023-11-07T05:31:56Z",
  "features": [
    "custom_qr_codes"
  ],
  "free": false,
  "payment_frequency": "month",
  "pending_plan_id": "ab782971-4d79-47ab-8685-77cf5a34b2bb",
  "plan_id": "ab782971-4d79-47ab-8685-77cf5a34b2bb",
  "plan_name": "Free Plan",
  "quota": {
    "analytics_retention_days": 30,
    "campaigns": 3,
    "domains": 1,
    "link_in_bios": 1,
    "links": 100,
    "members": 5
  },
  "status": "active"
}