This was working fine an hour ago, but now suddenly calls to /v1/realtime/sessions is returning the error:
“error”: {
“message”: “Unknown parameter: ‘custom_voice_id’.”,
“type”: “invalid_request_error”,
“param”: “custom_voice_id”,
“code”: “unknown_parameter”
}
I’ve checked its not a bug in my code by doing a plain curl:
$ curl -X POST --stripped–/v1/realtime/sessions \
-H “Authorization: Bearer sk-proj-V–obfuscated–O”
-H “Content-Type: application/json”
-d ‘{
“model”: “gpt-4o-realtime-preview-2024-12-17”,
ities": [“audio”> “modalities”: [“audio”, “text”],
“instructions”: “You are a friendly assistant.”
}’
{
“error”: {
“message”: “Unknown parameter: ‘custom_voice_id’.”,
“type”: “invalid_request_error”,
“param”: “custom_voice_id”,
“code”: “unknown_parameter”
}
}
Has something changed? Anybody else seeing this?