For anyone curiosus, this is the voice id format for paly.ht voices: s3://voice-cloning-zero-shot/e5df2eb3-5153-40fa-9f6e-6e27bbb7a38e/original/manifest.json You need to replace the id with the voice ID you want, in my case it is: cd8a58a3-7eec-42db-a74b-80591c7f2c65