languageModelName
Specify the name of the custom language model that you want to use when processing your transcription. Note that language model names are case sensitive.
The language of the specified language model must match the language code. If the languages don't match, the custom language model isn't applied. There are no errors or warnings associated with a language mismatch.
If you use Amazon Transcribe in multiple Regions, the custom language model must be available in Amazon Transcribe in each Region.