Coqui XTTS-v2: Multilingual Text To Speech Voice Cloning
xtts-v2API keys come with the Scale and Ultra plans

The smallest request that works: the required fields only.
curl https://api.percify.io/v3/playground/v1/run \
-H "Authorization: Bearer $PERCIFY_API_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"modelId": "xtts-v2",
"input": {
"speaker": "https://example.com/input.wav"
}
}'4 fields in input, required first.
speakerRequiredOriginal speaker audio (wav, mp3, m4a, ogg, or flv)
textOptionalText to synthesize
languageOptionalOutput language for the synthesised speech
cleanup_voiceOptionalWhether to apply denoising to the speaker audio (microphone recordings)

Pick a use case, run it in the playground, copy the call.
API keys come with the Scale and Ultra plans