import ZAI from 'z-ai-web-dev-sdk'; import fs from 'fs'; import path from 'path'; async function main(inputFile: string) { if (!fs.existsSync(inputFile)) { console.error(`Audio file not found: ${inputFile}`); return; } try { const zai = await ZAI.create(); const audioBuffer = fs.readFileSync(inputFile); const file_base64 = audioBuffer.toString('base64'); const result = await zai.audio.asr.create({ file_base64 }); console.log('Transcription result:'); console.log(result.text ?? JSON.stringify(result, null, 2)); } catch (err: any) { console.error('ASR failed:', err?.message || err); } } main('./output.wav');