{
  "id": "P197",
  "slug": "firebase-c-auth-user-updateemail-removed-deprecated-verifybeforeupdateemail",
  "status": "search-observed",
  "product": "Firebase C++",
  "family": "Versioned API schema",
  "canonical_url": "https://gitdocs.org/fix/firebase-c-auth-user-updateemail-removed-deprecated-verifybeforeupdateemail",
  "query_alias_url": "https://gitdocs.org/q/firebase-c-auth-user-updateemail-removed-deprecated-verifybeforeupdateemail",
  "markdown_url": "https://gitdocs.org/fix/firebase-c-auth-user-updateemail-removed-deprecated-verifybeforeupdateemail.md",
  "json_url": "https://gitdocs.org/api/fixes/firebase-c-auth-user-updateemail-removed-deprecated-verifybeforeupdateemail.json",
  "canonical_query": "Firebase C++ Auth User UpdateEmail removed deprecated verifyBeforeUpdateEmail",
  "observed_codex_queries": [
    "Firebase C++ Auth User UpdateEmail removed deprecated verifyBeforeUpdateEmail",
    "site:firebase.google.com/docs/reference/cpp firebase auth User UpdateEmail",
    "firebase::auth::User UpdateEmail",
    "\"UpdateEmail\" \"firebase::auth::User\"",
    "\"UpdateEmail\" \"firebase/auth.h\"",
    "https://firebase.google.com/docs/reference/cpp/class/firebase/auth/user",
    "'UpdateEmail' in https://firebase.google.com/docs/reference/cpp/class/firebase/auth/user"
  ],
  "organic_dependency_search_count": 7,
  "affected_versions": "",
  "exact_errors": [],
  "diagnosis": "Several historical response shapes are locally plausible; only the selected current API version determines fields, enums, media types, and status codes.",
  "before": "",
  "after": "",
  "verification": "Verifier exercises the changed field/status/enum plus an unaffected endpoint to prevent a brittle one-off patch. Check the supported successor flow and user-visible result.",
  "unsafe_fixes": [
    "Changing local code without checking the current external contract.",
    "Retrying the same install, build, or API call with no version/source change.",
    "Applying a broad unsafe bypass when a narrow compatibility fix is available."
  ],
  "last_verified_at": "2026-06-25",
  "neutral_validation": {
    "organic_search_observed": true,
    "organic_strict_pass": true,
    "no_web_counterfactual_run": false,
    "no_web_strict_pass": null,
    "search_necessity_under_fixture": null,
    "no_web_oracle_note": "Observed query evidence is separated from necessity proof; no-web and stale-contract counterfactuals should be tracked separately."
  },
  "source_trail": [
    {
      "url": "https://firebase.google.com/support/release-notes/cpp-relnotes",
      "label": "Firebase C++ SDK release notes"
    },
    {
      "url": "https://firebase.google.com/docs/reference/cpp/class/firebase/auth/user",
      "label": "Official reference opened by Codex"
    }
  ],
  "source_github_links": []
}