Error Code Portal
GoogleFirebase Authentication Admin SDKError code

auth/missing-oauth-client-secret

missing oauth client secret

What does this code mean?

Code auth/missing-oauth-client-secret · An issue reported by Firebase Authentication Admin SDK.

Official explanation · Original text

The OAuth configuration client secret is required to enable OIDC code flow.

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

Firebase Admin Authentication API Errors ↗

Creator: Google LLC
License: Creative Commons Attribution 4.0 International
Checked on: 2026-11-12

Modifications: Extracted official error code and description/resolution table; HTML stripped; short code name and original Korean context added. No source-page analytics scripts are redistributed in rendered pages.

Source details · Original licenses and notices