Kong/insomnia · error

Code verifier not set

Error message

Code verifier not set

What it means

Error "Code verifier not set" thrown in Kong/insomnia.

Source

Thrown at packages/insomnia/src/main/mcp/oauth-client-provider.ts:206

    if (error) {
      throw new Error(JSON.stringify({ error, error_description, error_uri }));
    } else if (!authorizationCode) {
      throw new Error('Authorization code not found');
    }
    await this._redirectEndListener?.(authorizationCode);
  }
  onRedirectEnd(listener: (authorizationCode: string) => void) {
    this._redirectEndListener = listener;
    return () => {
      this._redirectEndListener = null;
    };
  }
  async saveCodeVerifier(codeVerifier: string) {
    this._codeVerifier = codeVerifier;
  }
  async codeVerifier() {
    if (!this._codeVerifier) {
      throw new Error('Code verifier not set');
    }
    return this._codeVerifier;
  }
}

View on GitHub (pinned to d9bb2b0142)

When it happens

Trigger: Thrown at packages/insomnia/src/main/mcp/oauth-client-provider.ts:206 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of Kong/insomnia@d9bb2b0142 (2026-08-26). Data as JSON: /api/errors/95d4b52908ff0813. Report an issue: GitHub.