---
title: "Get a reservation extension quote"
method: GET
path: "/v2/on-demand/get-reservation-extension-quote"
tags: ["rentals"]
---

# Get a reservation extension quote

`GET /v2/on-demand/get-reservation-extension-quote`

Get a reservation extension quote

## Query parameters

- `rentalId` number, required

## Response `200`

Successful response

- object
  - `costPerHourCents` number, required
  - `reservedUntil` string, required
  - `options` object[], required
    - `termPeriodDays` number, required
    - `discountPercentage` number, required
    - `totalPriceCents` number, required
    - `newReservedUntil` string, required

## Other responses

- `400` — Invalid input data
- `401` — Authorization not provided
- `403` — Insufficient access
- `404` — Not found
- `500` — Internal server error

## Changes

- **2026-09-16** `1875a16896e1` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/hyperbolic/apis/castle-api/changes/v2/on-demand/get-reservation-extension-quote/get.md)

---

[API](https://skmtc.dev/hyperbolic/apis/castle-api.md) · [All operations](https://skmtc.dev/hyperbolic/apis/castle-api/llms.txt) · [OpenAPI document](https://skmtc.dev/hyperbolic/apis/castle-api/revisions/6b22302ea98a?raw)