Use DeleteVocabulary with an Amazon SDK or CLI

    /// <summary>
    /// Delete an existing custom vocabulary.
    /// </summary>
    /// <param name="vocabularyName">Name of the vocabulary to delete.</param>
    /// <returns>True if successful.</returns>
    public async Task<bool> DeleteCustomVocabulary(string vocabularyName)
    {
        var response = await _amazonTranscribeService.DeleteVocabularyAsync(
            new DeleteVocabularyRequest
            {
                VocabularyName = vocabularyName
            });
        return response.HttpStatusCode == HttpStatusCode.OK;
    }

To delete a custom vocabulary

The following delete-vocabulary example deletes a custom vocabulary.

aws transcribe delete-vocabulary \
    --vocabulary-name vocabulary-name

This command produces no output.

For more information, see Custom Vocabularies in the Amazon Transcribe Developer Guide.

def delete_vocabulary(vocabulary_name, transcribe_client):
    """
    Deletes a custom vocabulary.

    :param vocabulary_name: The name of the vocabulary to delete.
    :param transcribe_client: The Boto3 Transcribe client.
    """
    try:
        transcribe_client.delete_vocabulary(VocabularyName=vocabulary_name)
        logger.info("Deleted vocabulary %s.", vocabulary_name)
    except ClientError:
        logger.exception("Couldn't delete vocabulary %s.", vocabulary_name)
        raise

    TRY.
        lo_tnb->deletevocabulary( iv_vocabulary_name ).
        MESSAGE 'Vocabulary deleted.' TYPE 'I'.
      CATCH /aws1/cx_tnbbadrequestex INTO DATA(lo_bad_request_ex).
        MESSAGE lo_bad_request_ex TYPE 'I'.
      CATCH /aws1/cx_tnblimitexceededex INTO DATA(lo_limit_ex).
        MESSAGE lo_limit_ex TYPE 'I'.
        RAISE EXCEPTION lo_limit_ex.
      CATCH /aws1/cx_tnbnotfoundexception INTO DATA(lo_not_found_ex).
        MESSAGE lo_not_found_ex TYPE 'I'.
      CATCH /aws1/cx_tnbinternalfailureex INTO DATA(lo_internal_ex).
        MESSAGE lo_internal_ex TYPE 'I'.
        RAISE EXCEPTION lo_internal_ex.
    ENDTRY.