API Key#
This guide explains how to authenticate against the Hyblock API using an API key.Auth Type: API key header
Base URL: https://api.hyblockcapital.com/v2
OAuth2 access tokens (POST /oauth2/token, client_id / client_secret, Authorization: Bearer) are no longer used. Send the API key on every request.
1) Prerequisites#
Issued to Professional API users with an active subscription (or trial). Keep it secret. Do not commit it to source control or expose it in client-side apps.
2) Request Spec#
Include the API key on every protected endpoint.Modified at 2026-09-09 07:41:25