Next.jsでPollyが生成した音声をブラウザ再生する

const AWS_REGION = process.env.AWS_REGION; const AWS_PROFILE = process.env.AWS_PROFILE; const pollyClient = new PollyClient({ region: AWS_REGION, credentials: fromIni({ profile: AWS_PROFILE }), }); const params = { OutputFormat: "mp3" as const, VoiceId: "Kazuha" as const, Engine: "neural" as const, }; export async function POST(request: NextRequest) { try { const formData = await request.formData(