n8n-io/n8n · error · Error

OpenAI Responses API ${response.status}: ${body}

Error message

OpenAI Responses API ${response.status}: ${body}

What it means

Error "OpenAI Responses API ${response.status}: ${body}" thrown in n8n-io/n8n.

Source

Thrown at packages/@n8n/instance-ai/evaluations/checklist/verifier.ts:230

					additionalProperties: false,
					$schema: 'http://json-schema.org/draft-07/schema#',
				},
			},
		},
	};
	const response = await fetch(getOpenAiResponsesUrl(model.url), {
		method: 'POST',
		headers: {
			Authorization: `Bearer ${model.apiKey}`,
			'Content-Type': 'application/json',
		},
		body: JSON.stringify(requestBody),
		signal: abortSignal,
	});

	if (!response.ok) {
		const body = await response.text();
		throw new Error(`OpenAI Responses API ${response.status}: ${body}`);
	}

	const json = (await response.json()) as Record<string, unknown>;
	const assistantText = extractOpenAiAssistantText(json);

	return {
		finishReason: 'status' in json ? json.status : null,
		usage: 'usage' in json ? json.usage : null,
		assistantText,
		parsed: parseStructuredOutputFromText(assistantText),
	};
}

function createAttemptDebug(input: {
	attempt: number;
	status: VerifierAttemptDebug['status'];
	error?: string | null;
	finishReason?: unknown;

View on GitHub (pinned to 5ac6606e81)

When it happens

Trigger: Thrown at packages/@n8n/instance-ai/evaluations/checklist/verifier.ts:230 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of n8n-io/n8n@5ac6606e81 (2026-08-12). Data as JSON: /api/errors/1c793939dc5a0c0c. Report an issue: GitHub.