Gru Gru
01/16/2026, 11:47 AMAI Evy
01/16/2026, 11:47 AMAI Evy
01/16/2026, 11:48 AMboosted_keywords to bias the transcriber model so specific words are more likely to be transcribed correctly. This is commonly used for names, brands, street names, etc. [(1) ]()
javascript
boosted_keywords: ["retell", "kroger"]
## 2. Normalize for Speech
Enable normalize_for_speech to convert numbers, currency, dates, etc. into their spoken form for more consistent speech synthesis.
For example, it will convert:
- "Call my number 2137112342 on Jul 5th, 2024 for the $24.12 payment"
to:
- "Call my number two one three seven one one two three four two on july fifth, twenty twenty four for the twenty four dollars twelve cents payment"
javascript
normalize_for_speech: true
## 3. Pronunciation Dictionary
Use pronunciation_dictionary to guide audio synthesis for consistent pronunciation of specific words. This is currently only supported for English & 11labs voices.
javascript
pronunciation_dictionary: [
{
"word": "actually",
"alphabet": "ipa",
"phoneme": "ˈæktʃuəli"
}
]
You can configure these settings when creating or updating your voice agent via the API or in the dashboard.AI Evy
01/16/2026, 11:48 AMAI Evy
01/16/2026, 11:48 AMGru Gru
01/16/2026, 11:49 AMGru Gru
01/16/2026, 11:52 AMAI Evy
01/16/2026, 11:53 AMGru Gru
01/16/2026, 11:53 AM