fix: support base_model_version in STT recognize()

Author: dpopp07

lib/recognize-stream.ts

@@ -112,6 +112,9 @@ class RecognizeStream extends Duplex {
    * @param {Boolean} [options.smart_formatting=false] - formats numeric values such as dates, times, currency, etc.
    * @param {String} [options.customization_id] - Customization ID
    * @param {IamTokenManagerV1} [options.token_manager] - Token manager for authenticating with IAM
+   * @param {string} [options.base_model_version] - The version of the specified base model that is to be used with recognition request or, for the **Create a session** method, with the new session.
+   * Multiple versions of a base model can exist when a model is updated for internal improvements. The parameter is intended primarily for use with custom models that have been upgraded for a new base model.
+   * The default value depends on whether the parameter is used with or without a custom model. For more information, see [Base model version](https://console.bluemix.net/docs/services/speech-to-text/input.html#version).
    *
    * @constructor
    */

speech-to-text/v1.ts

@@ -16,7 +16,6 @@ const protocols = {
 };
 
 const PARAMS_ALLOWED = [
-  'continuous',
   'max_alternatives',
   'timestamps',
   'word_confidence',
@@ -32,7 +31,8 @@ const PARAMS_ALLOWED = [
   'customization_id',
   'speaker_labels',
   'customization_weight',
-  'acoustic_customization_id'
+  'acoustic_customization_id',
+  'base_model_version'
 ];
 
 /**
@@ -474,7 +474,7 @@ class SpeechToTextV1 extends GeneratedSpeechToTextV1 {
    * @param {Object} params The parameters
    * @param {Stream} params.audio - Audio to be recognized
    * @param {String} params.content_type - Content-type
-   * @param {Boolean} [params.continuous]
+   * @param {String} [params.base_model_version]
    * @param {Number} [params.max_alternatives]
    * @param {Boolean} [params.timestamps]
    * @param {Boolean} [params.word_confidence]