---
title: "Changes to Isochrone"
method: GET
path: "/isochrone/json"
---

# Changes to Isochrone

`GET /isochrone/json`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 15 revisions.

- **2025-07-31** `7ee76f0ff679`: 3 breaking, 2 info
- **2025-07-31** `a800b73f11c1`: 3 breaking, 2 info
- **2025-07-30** `b79d96775b13`: 3 breaking, 2 info

## Changes

- **2025-07-31** `7ee76f0ff679`: 3 breaking, 2 info
  - for the `query` request parameter `mode`, default value was changed from ``car`` to `car`
  - removed the enum value ``car`` from the `query` request parameter `mode`
  - removed the enum value ``truck`` from the `query` request parameter `mode`
  - added the new enum value `car` to the `query` request parameter `mode`
  - added the new enum value `truck` to the `query` request parameter `mode`
- **2025-07-31** `a800b73f11c1`: 3 breaking, 2 info
  - for the `query` request parameter `mode`, default value was changed from `car` to ``car``
  - removed the enum value `car` from the `query` request parameter `mode`
  - removed the enum value `truck` from the `query` request parameter `mode`
  - added the new enum value ``car`` to the `query` request parameter `mode`
  - added the new enum value ``truck`` to the `query` request parameter `mode`
- **2025-07-30** `b79d96775b13`: 3 breaking, 2 info
  - for the `query` request parameter `mode`, default value was changed from ``car`` to `car`
  - removed the enum value ``car`` from the `query` request parameter `mode`
  - removed the enum value ``truck`` from the `query` request parameter `mode`
  - added the new enum value `car` to the `query` request parameter `mode`
  - added the new enum value `truck` to the `query` request parameter `mode`

---

[Operation](https://skmtc.dev/nextbillion-ai/apis/one-spec-service/docs/isochrone/json/get.md) - [API](https://skmtc.dev/nextbillion-ai/apis/one-spec-service.md) - [Page](https://skmtc.dev/nextbillion-ai/apis/one-spec-service/changes/isochrone/json/get)