curl --request POST \
  --url 'https://api.voice.stateset.com/api/v1/voice/translation-calls' \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
  "from": "+15551234567",
  "language_a": "en",
  "language_b": "es",
  "participant_a": "+15551230001",
  "participant_b": "+15551230002"
}'

{
  "error": "Twilio not configured",
  "ok": true,
  "participant_a_call_sid": "CA123",
  "participant_b_call_sid": "CA456",
  "room_id": "8f1f7d28-0ea9-4531-95d7-8d8f0fd72516"
}