curl --request GET \
  --url https://api-message.nativehub.live/api/v1/rate-plans \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "d2e3f4a5-b6c7-8901-de23-456789012345",
      "tenant_id": "c3d4e5f6-a7b8-9012-cdef-123456789012",
      "account_id": "b2c3d4e5-f6a7-8901-bcde-f12345678901",
      "name": "Standard Sell Rate Plan",
      "type": "SELL",
      "status": "active",
      "effective_date": "2026-01-01",
      "created_at": "2025-12-20T10:00:00Z"
    }
  ],
  "total": 123,
  "page": 123,
  "per_page": 123
}