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Changelog

Every change to the Harlo API, newest first.

November 14, 2026: v1

The first version of the Harlo API.

  • API keys, made by workspace admins in Settings, API keys, with an expiry, a request log and revoke.
  • Read endpoints for loads, invoices, payments, customers, drivers, equipment, carriers, facilities, documents (with download links) and events.
  • Cursor pagination, updated_since for syncing, and four sort orders.
  • CSV for every list.
  • 120 requests a minute per key.
  • An OpenAPI 3.1 description at /v1/openapi.json.