earendil-works/pi · error · Error

OpenAI Codex token ${operation} response missing fields: ${J

Error message

OpenAI Codex token ${operation} response missing fields: ${JSON.stringify(json)}

What it means

Error "OpenAI Codex token ${operation} response missing fields: ${JSON.stringify(json)}" thrown in earendil-works/pi.

Source

Thrown at packages/ai/src/auth/oauth/openai-codex.ts:139

		}
		throw error;
	}
}

async function readTokenResponse(response: Response, operation: TokenOperation): Promise<OAuthToken> {
	if (!response.ok) {
		const text = await response.text().catch(() => "");
		throw new Error(`OpenAI Codex token ${operation} failed (${response.status}): ${text || response.statusText}`);
	}

	const rawJson = await response.json();
	const json = rawJson as {
		access_token?: string;
		refresh_token?: string;
		expires_in?: number;
	} | null;
	if (!json?.access_token || !json.refresh_token || typeof json.expires_in !== "number") {
		throw new Error(`OpenAI Codex token ${operation} response missing fields: ${JSON.stringify(json)}`);
	}

	return {
		access: json.access_token,
		refresh: json.refresh_token,
		expires: Date.now() + json.expires_in * 1000,
	};
}

async function exchangeAuthorizationCode(
	code: string,
	verifier: string,
	redirectUri: string,
	signal: AbortSignal,
): Promise<OAuthToken> {
	const response = await fetchWithLoginCancellation(TOKEN_URL, {
		method: "POST",
		headers: { "Content-Type": "application/x-www-form-urlencoded" },

View on GitHub (pinned to 4af9d21d3b)

Solutions

1. Inspect the payload in the message; update parsing if the response shape changed.

When it happens

Trigger: Thrown at packages/ai/src/auth/oauth/openai-codex.ts:139 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of earendil-works/pi@4af9d21d3b (2026-08-24). Data as JSON: /api/errors/7448314720120802. Report an issue: GitHub.