GET

/v1/schemas/cartesia/audio/voice-changer/bytes

Accept:

kind inputactivity audiohash b900c57d…extracted Aug 15, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `6739c32aeeb12ccbed66a4247491fb9346ebc69c6c52bbbd29d25334423d09c8` { "fetchedAt": 1786770738, "extractorVersion": "1", "verifiedAt": null }

Request body

6 properties · 0 required · 2 $defs

property	type	description	constraints
clip	string		format: binary
voice[id]	string
output_format[container]	enum		raw \| wav \| mp3
output_format[sample_rate]	enum		8000 \| 16000 \| 22050 \| 24000 \| 44100 \| 48000
output_format[encoding]	enum	Required for `raw` and `wav` containers.	pcm_f32le \| pcm_s16le \| pcm_mulaw \| pcm_alaw
output_format[bit_rate]	integer	Required for `mp3` containers.

Types

2 $defs

OutputFormatContainerenum

raw | wav | mp3

RawEncodingenum

pcm_f32le | pcm_s16le | pcm_mulaw | pcm_alaw

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"cartesia","endpointId":"voice-changer/bytes","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}