Function extractUpstreamMessage

shared/error.ts:86–99

(body: string)

}

function extractUpstreamMessage(body: string): string {
    try {
        const parsed = JSON.parse(body);
        const extracted =
            parsed?.details?.error?.message ||
            parsed?.error?.message ||
            parsed?.message ||
            (typeof parsed?.error === "string" ? parsed.error : null);
        if (typeof extracted === "string" && extracted) return extracted;
    } catch {
        // Not JSON — fall through to raw body
    }
    return body;
}

const GenericErrorDetailsSchema = z
    .object({