generated: '2026-07-19' method: searched source: live probes of Einride hosts notes: >- The Extend developer portal (extend.saga.einride.tech) is a single-page app that returns HTTP 200 with HTML for every /.well-known/ path, so those are catch-all SPA responses, not real discovery documents. The only genuine well-known document is the RFC 9116 security.txt published on einride.tech (served via a Google Cloud Storage canonical). The api.saga.einride.tech gateway returns 401/403 to unauthenticated /.well-known/ probes. hosts: - host: https://einride.tech documents: - path: /.well-known/security.txt status: 200 file: einride-security.txt note: redirects to https://e-security-assets-prod.storage.googleapis.com/security.txt - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - host: https://api.saga.einride.tech documents: - path: /.well-known/security.txt status: 403 - path: /.well-known/openid-configuration status: 403 - path: /.well-known/oauth-authorization-server status: 403 - host: https://extend.saga.einride.tech documents: - path: /.well-known/security.txt status: 200 note: SPA catch-all (text/html), not a real security.txt - path: /.well-known/openid-configuration status: 200 note: SPA catch-all (text/html), not real OIDC discovery