generated: '2026-09-04' method: probed source: https://www.borgwarner.com/.well-known/oauth-authorization-server note: >- Probed the closed, named /.well-known/ path list on every host this record knows — the registrable domain (borgwarner.com redirects to www), the www host, and portal.borgwarner.com (the only extra host that resolves in DNS; api., developer., docs., dev. and apis. do not resolve). Exactly one path returned a real document: RFC 8414 OAuth 2.0 Authorization Server Metadata on www.borgwarner.com. That document is served by Progress Sitefinity, the CMS that runs borgwarner.com — its endpoints are /sitefinity/oauth/authorize and /sitefinity/oauth/token — so it describes the site platform's own OAuth surface, not a BorgWarner product API. It is recorded because BorgWarner genuinely serves it from their own host, not as evidence of a developer program: none was found (see x-coverage in apis.yml). Every other path returned a hard 404 with the site's own error page. hit_count: 1 hosts: - host: https://www.borgwarner.com path_echo_control: passed documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 200 file: borgwarner-oauth-authorization-server.json content_type: application/json - path: /.well-known/oauth-protected-resource status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/apis.json status: 404 - path: /apis.json status: 404 - path: /apis.yml status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - path: /.well-known/borgwarner-negative-control-7f3ab91c.json status: 404 note: negative control — a path that cannot exist; a 2xx here would void every hit on this host - host: https://portal.borgwarner.com path_echo_control: passed documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/oauth-protected-resource status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/apis.json status: 404 - path: /apis.json status: 404 - path: /apis.yml status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - path: /.well-known/borgwarner-negative-control-7f3ab91c.json status: 404 note: negative control — a path that cannot exist; a 2xx here would void every hit on this host x-evidence: checked: '2026-09-04' hosts_resolved: [www.borgwarner.com, borgwarner.com, portal.borgwarner.com] hosts_not_resolved: [api.borgwarner.com, developer.borgwarner.com, docs.borgwarner.com, apis.borgwarner.com, dev.borgwarner.com]