{"resource":"https://agent402.tools/api/tts-hd","service":"Text-to-speech (HD)","areas":["other"],"answering":true,"http_status":402,"latency_ms":203,"price_usdc":0.1,"buyers_30d":2,"calls_30d":7,"description":"Convert text to speech using OpenAI TTS-1-HD (higher fidelity). Returns base64-encoded audio. Same interface as /api/tts but with better audio quality. No API key needed; pay per call via x402. Text capped at 2000 chars.","id":"7dac97d9640d","category":"Calculators and conversions","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/7dac97d9640d"}