Supported languages

The Async API supports multiple languages for speech-to-text transcription.

Currently supported languages with corresponding BCP-47 language codes:

Supported LanguagesCode
English (United States)en-US
English (United Kingdom)en-GB
English (Australia)en-AU
English (Ireland)en-IE
English (India)en-IN
English (South Africa)en-ZA
English (New Zealand)en-NZ
Russian (Russian Federation)ru-RU
French (Canada)fr-CA
French (France)fr-FR
French (Luxembourg)fr-LU
French (Switzerland)fr-CH
German (Germany)de-DE
German (Austria)de-AT
German (Belgium)de-BE
German (Luxembourg)de-LU
German (Switzerland)de-CH
Italian (Italy)it-IT
Italian (Switzerland)it-CH
Dutch (Netherlands)nl-NL
Japanese (Japan)ja-JP
Spanish (United States)es-US
Spanish (Spain)es-ES
Arabic (Saudi Arabia)ar-SA
Hindi (India)hi-IN
Portuguese (Brazil)pt-BR
Portuguese (Portugal)pt-PT
Persian (Iran)fa-IR


  1. If the parameter languageCode is not specified, the default language is en-US English (United States).

  2. Insights like action items, follow-ups, topics, and so on are detected for English language only.

Passing the Parameters