generated: '2026-06-20' method: searched description: >- Results of probing the /.well-known/ discovery surface for the Google Sheets API host (baseURL https://sheets.googleapis.com) and the OpenAPI servers[] host. Status is the HTTP code observed at fetch time. The Sheets API host is a Google API front-end that does not serve any /.well-known/ discovery documents: security.txt and api-catalog return 400 (bad request from the API router), the OIDC/OAuth AS and ai-plugin paths return 404. No documents were saved. Note: Google's OIDC discovery lives on accounts.google.com, not on the API host; Google's security.txt lives at https://www.google.com/.well-known/ security.txt (captured under security/google-sheets-vulnerability-disclosure.yml). hosts: - host: https://sheets.googleapis.com documents: - path: /.well-known/security.txt status: 400 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/api-catalog status: 400 - path: /.well-known/ai-plugin.json status: 404