---
title: "Latest snapshot for one zone"
method: GET
path: "/v1/latest/{zone}"
---

# Latest snapshot for one zone

`GET /v1/latest/{zone}`

## Request

- Base URL: `https://api.grid-hub.app`
- URL: `https://api.grid-hub.app/v1/latest/{zone}`
- Auth: none declared

Most recent value of every metric a single zone publishes: price and demand for all zones; generation mix (GB, US-CAISO), carbon intensity (GB) and interchange where available. Priced at $0.001 per call, payable via x402 (USDC on Base), or free with ?sample=true.

## Path parameters

- `zone` 'US-CAISO' | 'US-ERCOT' | 'US-PJM' | 'US-MISO' | 'US-NYISO' | 'US-ISONE' | 'US-SPP' | 'GB' | 'AU-NSW' | 'AU-QLD' | 'AU-VIC' | 'AU-SA' | 'AU-TAS' | 'DE-LU' | 'FR' | 'ES' | 'IT-NO' | 'NL' | 'BE' | 'PL' | 'SE-3' | 'NO-2' | 'DK-1' | 'AT' | 'CH', required

## Query parameters

- `sample` boolean

## Response `200`

Success

- object
  - `zone` string
  - `metrics` object
  - `attribution` string
  - `license` string
  - `updated` integer

## Other responses

- `402`: Payment required — see the PAYMENT-REQUIRED header for x402 v2 payment details.
- `404`: Unknown zone.

---

[API](https://skmtc.dev/grid-hub/apis/gridhub-electricity-data-api.md) · [All operations](https://skmtc.dev/grid-hub/apis/gridhub-electricity-data-api/llms.txt) · [OpenAPI document](https://skmtc.dev/grid-hub/apis/gridhub-electricity-data-api/revisions/7e97d17a9872?raw)