> ## Documentation Index
> Fetch the complete documentation index at: https://opensandbox-oc-s-762ac928075c46d2828bcb22.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Get Calendar

Return a planning snapshot of 15-minute UTC intervals in the requested window.
One row per interval with current `reservedGb`, `reservableGb`, and the
per-org `reservationLimitGb`. See
[Reading the calendar](/reserved-capacity/calendar) for field semantics.

<ParamField query="from" type="string" required>
  Window start. RFC 3339, aligned to 15 minutes, UTC.
</ParamField>

<ParamField query="to" type="string" required>
  Window end. RFC 3339, aligned to 15 minutes, UTC.
</ParamField>

<ResponseExample>
  ```json 200 theme={null}
  {
    "from":      "2026-04-29T02:00:00Z",
    "to":        "2026-04-29T04:00:00Z",
    "resource":  "memory_gb",
    "intervals": [
      {
        "startsAt": "2026-04-29T02:00:00Z",
        "endsAt":   "2026-04-29T02:15:00Z",
        "reservationLimitGb": 300,
        "reservedGb": 80,
        "reservableGb": 220
      }
    ]
  }
  ```
</ResponseExample>