GET

/v1/schemas/fal/audio/fal-ai/workflow-utilities/impulse-response

Accept:

kind inputactivity audiohash af1d36a4…extracted Jul 6, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `9e65efccee7a9aa4948b4b72d234b1abbe0960dbd49be75f60ca4671219d7bf0` { "fetchedAt": 1783331098, "extractorVersion": "1", "verifiedAt": null }

Request body

8 properties · 2 required · 0 $defs

property	type	description	constraints
impulse_response_url*	string	URL of the impulse response WAV file (reverb/effect profile)
audio_url*	string	URL of the main audio file to process
dry_level	number	Level of the original (dry) signal in the mix (0.0-1.0)	0 ≤ n ≤ 1 · default: 0.7
loudness_lra	number	Loudness Range target in LU (typically 5-15)	1 ≤ n ≤ 50 · default: 8
wet_level	number	Level of the processed (wet) signal in the mix (0.0-1.0)	0 ≤ n ≤ 1 · default: 0.3
output_bitrate	enum	Output audio bitrate	128k \| 192k \| 256k \| 320k · default: "192k"
loudness_i	number	Target integrated loudness in LUFS (typically -24 to -14)	-70 ≤ n ≤ 0 · default: -18
loudness_tp	number	Maximum true peak in dBTP (typically -2 to -1)	-10 ≤ n ≤ 0 · default: -1.5

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/workflow-utilities/impulse-response","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}