{"info":{"title":"ModelRunner OpenAPI schema for resemble-ai/chatterbox/text-to-speech","version":"0.1.0"},"paths":{"/health-check":{"get":{"summary":"Healthcheck","responses":{"200":{"content":{"application/json":{"schema":{"title":"Response Healthcheck Health Check Get"}}},"description":"Successful Response"}},"operationId":"healthcheck_health_check_get"}}},"openapi":"3.1.0","components":{"schemas":{"Input":{"type":"object","title":"Input","required":["text"],"properties":{"cfg":{"type":"number","title":"Cfg","default":0.5,"maximum":1,"minimum":0.1,"x-order":4,"description":"Classifier-free guidance weight. Higher values track the reference voice and prompt more closely; lower values give the model more freedom."},"seed":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Seed","x-order":5,"description":"Random seed for reproducibility. Set a fixed integer to repeat a generation; 0 or unset uses a random seed."},"text":{"type":"string","title":"Text","x-order":0,"maxLength":5000,"minLength":1,"description":"The text to synthesize into speech. Up to 5000 characters. Supports inline emotive tags such as <laugh>, <sigh>, <gasp>, and <cough> to shape delivery."},"audio_url":{"anyOf":[{"type":"string","format":"uri"},{"type":"null"}],"title":"Audio Url","x-order":1,"description":"Optional reference recording whose voice and style are cloned. Provide a clean, single-speaker clip to clone that voice; leave it unset to use the built-in default voice."},"temperature":{"type":"number","title":"Temperature","default":0.7,"maximum":2,"minimum":0.05,"x-order":3,"description":"Sampling temperature. Lower is steadier and more predictable; higher adds variation to prosody and delivery."},"exaggeration":{"type":"number","title":"Exaggeration","default":0.25,"maximum":1,"minimum":0,"x-order":2,"description":"Emotion and intensity exaggeration. Higher values produce more dramatic, expressive delivery; lower values are calmer and more measured."}},"x-fal-order-properties":["text","audio_url","exaggeration","temperature","cfg","seed"]},"Output":{"type":"string","title":"Output","format":"uri","description":"Generated speech audio file URL (WAV)."}}}}