**To create a medical custom vocabulary** The following ``create-medical-vocabulary`` example creates a custom vocabulary. To create a custom vocabulary, you must have created a text file with all the terms that you want to transcribe more accurately. For vocabulary-file-uri, specify the Amazon Simple Storage Service (Amazon S3) URI of that text file. For language-code, specify a language code corresponding to the language of your custom vocabulary. For vocabulary-name, specify what you want to call your custom vocabulary. :: aws transcribe create-medical-vocabulary \ --vocabulary-name cli-medical-vocab-example \ --language-code language-code \ --vocabulary-file-uri https://DOC-EXAMPLE-BUCKET.AWS-Region.amazonaws.com/the-text-file-for-the-medical-custom-vocabulary.txt Output:: { "VocabularyName": "cli-medical-vocab-example", "LanguageCode": "language-code", "VocabularyState": "PENDING" } For more information, see `Medical Custom Vocabularies `__ in the *Amazon Transcribe Developer Guide*.