{"info":{"title":"ModelRunner OpenAPI schema for stable-audio-2.5/audio-to-audio","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":["prompt","audio_url"],"properties":{"seed":{"type":"integer","title":"Seed","x-order":6,"nullable":true,"description":"Random seed for reproducible generation. Leave empty for a random result."},"prompt":{"type":"string","title":"Prompt","x-order":0,"description":"The text prompt guiding the transformation. Describe the genre, instrumentation, mood, and tempo you want the source audio reshaped into."},"strength":{"type":"number","title":"Strength","default":0.8,"maximum":1,"minimum":0.01,"x-order":2,"description":"How much the source audio is transformed: near 0 keeps it almost identical to the input, near 1 ignores the input and follows only the prompt."},"audio_url":{"type":"string","title":"Audio Url","format":"uri","x-order":1,"description":"The source audio clip to transform (accepted formats: mp3, ogg, wav, m4a, aac)."},"total_seconds":{"type":"integer","title":"Total Seconds","maximum":190,"minimum":1,"x-order":4,"description":"Duration of the generated audio in seconds (1-190). Defaults to the source clip's length if unset. Billing is a flat rate per generation regardless of length."},"guidance_scale":{"type":"number","title":"Guidance Scale","default":1,"maximum":25,"minimum":1,"x-order":5,"description":"Classifier-free guidance scale; higher values follow the prompt more strictly."},"num_inference_steps":{"type":"integer","title":"Num Inference Steps","default":8,"maximum":8,"minimum":4,"x-order":3,"description":"Number of denoising steps. More steps can improve quality at the cost of speed."}},"x-fal-order-properties":["prompt","audio_url","strength","num_inference_steps","total_seconds","guidance_scale","seed"]},"Output":{"type":"string","title":"Output","format":"uri","description":"Transformed audio clip URL (WAV)."}}}}