voltcast-com Prices API
The Prices API from voltcast-com — 1 operation(s) for prices.
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OpenAPI Specification
openapi: 3.2.0
info:
title: Voltcast Prices API
version: 1.0.0
description: 'European power prices and probabilistic forecasts. 15-minute-native day-ahead prices for 47 European bidding zones (history to 2015), P10/P50/P90 forecasts with public daily accuracy, optimization endpoints, negative-price risk, bulk export and webhooks. Attribution requirements: https://voltcast.com/legal/data-licensing Beyond Europe: US (ERCOT, NYISO, MISO, CAISO), Canada (Ontario, Alberta), Australia''s NEM and New Zealand — same endpoints, native currency.'
contact:
email: hello@voltcast.com
url: https://voltcast.com/contact
termsOfService: https://voltcast.com/legal/terms
servers:
- url: https://voltcast.com/api
security:
- bearerAuth: []
tags:
- name: Prices
paths:
/v1/prices/{zone}:
get:
summary: Day-ahead prices
parameters:
- name: zone
in: path
required: true
schema:
type: string
example: DE-LU
- name: from
in: query
schema:
type: string
format: date
description: 'Default: yesterday 00:00 UTC'
- name: to
in: query
schema:
type: string
format: date
description: 'Exclusive. Default: tomorrow 24:00 UTC. Max span 100 days.'
- name: resolution
in: query
schema:
type: string
enum:
- native
- hourly
default: native
- name: format
in: query
schema:
type: string
enum:
- json
- csv
default: json
description: 'Home+: UTF-8 CSV opens directly in Excel. The same zone/history/rate entitlements apply; full-history bulk export remains Pro+.'
responses:
'200':
description: Price rows with per-row resolution_flag; meta carries attribution and license note.
content:
application/json:
schema:
type: object
properties:
data:
type: array
items:
$ref: '#/components/schemas/PriceRow'
text/csv:
schema:
type: string
contentMediaType: text/csv
'403':
description: subscription_required | zone_selection_required | zone_not_in_tier | history_beyond_tier (Home and grandfathered Free zone errors include change_zone_url)
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
tags:
- Prices
operationId: getV1PricesByZone
x-operation-id-source: derived
components:
schemas:
PriceRow:
type: object
properties:
delivery_start:
type: string
format: date-time
delivery_end:
type: string
format: date-time
price_eur_mwh:
type: number
resolution_flag:
type: string
enum:
- PT15M
- PT60M
source:
type: string
enum:
- entsoe
- smard
Error:
type: object
properties:
error:
type: object
properties:
code:
type: string
message:
type: string
selected_zone:
type:
- string
- 'null'
requested_zone:
type: string
can_switch_zone:
type: boolean
change_zone_url:
type: string
format: uri
upgrade_url:
type: string
format: uri
securitySchemes:
bearerAuth:
type: http
scheme: bearer
description: API key from https://voltcast.com/dashboard