Product Changelog

Follow the latest developments, protocol integrations, and release notes for the PeakShift REST API and Consent Broker.

v1.4.0Latest Release

May 2026

Major release introducing 15-minute interval readings, full Alectra Utilities integration, and expanded account metadata fields.

Changes Included

featureAdded GET /accounts/{id}/intervals endpoint for high-resolution 15-minute intervals.
integrationProduction-live integration with Alectra Utilities and London Hydro, covering 4.1M+ Ontario households across 6 utilities.
featureAdded utility attribute to account payloads to indicate the origin energy provider.

15-Minute Interval Response Payload

{
  "account_id": "acct_8f7b2a9e-1d5c-4b3a-9e7f-6c5d4e3f2a1b",
  "utility": "alectra",
  "interval_size": "15min",
  "readings": [
    {
      "start": "2026-05-26T00:00:00Z",
      "end": "2026-05-26T00:15:00Z",
      "kwh": 0.42,
      "cost_est": 0.041
    },
    {
      "start": "2026-05-26T00:15:00Z",
      "end": "2026-05-26T00:30:00Z",
      "kwh": 0.38,
      "cost_est": 0.037
    }
  ]
}

v1.3.0Stable

March 2026

Security and event management improvements, featuring a sandboxed testing environment and webhook trigger brokers.

Changes Included

securitySeparated credentials logic with pk_test_ keys returning mock utility profiles instantly.
featureImplemented webhooks for automated subscriber callbacks on account authorization events.
featureAdded structured time-of-use (TOU) rates breakdowns directly in usage JSON responses.

Webhook account.authorized Event Body

{
  "id": "evt_9a8b7c6d-5e4f-3a2b-1c0d-9e8f7a6b5c4d",
  "type": "account.authorized",
  "created_at": "2026-03-15T10:45:00Z",
  "data": {
    "account_id": "acct_1a2b3c4d-5e6f-7a8b-9c0d-1e2f3a4b5c6d",
    "utility": "toronto_hydro",
    "scopes": ["read:usage"]
  }
}

v1.2.1Stable

January 2026

Maintenance patch correcting timezone conversion errors and rate limiting response headers.

Changes Included

fixFixed overlapping record queries for Hydro One users during Daylight Saving Time transition boundaries.
fixCorrected HTTP 429 Retry-After response header value format to report in seconds instead of milliseconds.

v1.2.0Stable

December 2025

Expanded grid support for Hydro One and Hydro Ottawa grids, along with real-time carbon density metrics.

Changes Included

integrationCompleted official Green Button integration for Hydro One and Hydro Ottawa networks.
featureIntroduced carbon_intensity (gCO2/kWh) estimates aligned with IESO grid carbon indicators.
featureStandardized 12-month historical usage querying backlogs across all API plan tiers.

Developer Resources

Changelog Notifications

Receive short release roundups in your inbox as soon as new API versions drop.

{ "account_id": "acct_8f7b2a9e-1d5c-4b3a-9e7f-6c5d4e3f2a1b", "utility": "alectra", "interval_size": "15min", "readings": [ { "start": "2026-05-26T00:00:00Z", "end": "2026-05-26T00:15:00Z", "kwh": 0.42, "cost_est": 0.041 }, { "start": "2026-05-26T00:15:00Z", "end": "2026-05-26T00:30:00Z", "kwh": 0.38, "cost_est": 0.037 } ] }

{ "id": "evt_9a8b7c6d-5e4f-3a2b-1c0d-9e8f7a6b5c4d", "type": "account.authorized", "created_at": "2026-03-15T10:45:00Z", "data": { "account_id": "acct_1a2b3c4d-5e6f-7a8b-9c0d-1e2f3a4b5c6d", "utility": "toronto_hydro", "scopes": ["read:usage"] } }