API Reference
OIDC
Platform

Discourse

AdminUpdated Sep 11, 2026

Discourse

Frontend API — publishable key (x-publishable-key) plus the user session.

1 route. Each row is one endpoint with its explanation and whether it honours the Idempotency-Key header.

Method & path

Idem

Explanation

GET /discourse/sso

DiscourseConnect provider endpoint. Verifies the forum HMAC (constant-time), authenticates via the hosted session, and signs the identity payload back to the return_sso_url whose origin is pinned to the connection.

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