From 13ab63f8493b6d0feffcdfd610b554684e80cb53 Mon Sep 17 00:00:00 2001
From: Angelo Paparazzi <angelo.paparazzi@ibm.com>
Date: Mon, 20 Feb 2023 14:57:28 -0600
Subject: [PATCH] feat(tts): add new params to websocket function

---
 lib/synthesize-stream.ts | 6 +++++-
 text-to-speech/v1.ts     | 2 ++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/synthesize-stream.ts b/lib/synthesize-stream.ts
index 6ac6013459..9cfbbd7817 100644
--- a/lib/synthesize-stream.ts
+++ b/lib/synthesize-stream.ts
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2018, 2020.
+ * (C) Copyright IBM Corp. 2018, 2023.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -62,6 +62,8 @@ class SynthesizeStream extends Readable {
    * @param {string} [options.watsonToken] - Valid Watson authentication token (for Cloud Foundry)
    * @param {string} [options.voice] - The voice to use for the synthesis (default='en-US_MichaelVoice')
    * @param {string} [options.customizationId] - The customization ID (GUID) of a custom voice model that is to be used for the synthesis
+   * @param {number} [options.ratePercentage] - The percentage change from the default speaking rate of the voice that is used for speech synthesis.
+   * @param {number} [options.pitchPercentage] - The percentage change from the default speaking pitch of the voice that is used for speech synthesis.
    * @param {boolean} [options.xWatsonLearningOptOut] - Indicates whether IBM can use data that is sent over the connection to improve the service for future users (default=false)
    * @param {string} [options.xWatsonMetadata] - Associates a customer ID with all data that is passed over the connection. The parameter accepts the argument customer_id={id}, where {id} is a random or generic string that is to be associated with the data
    * @constructor
@@ -82,6 +84,8 @@ class SynthesizeStream extends Readable {
       'watson-token',
       'voice',
       'customization_id',
+      'rate_percentage',
+      'pitch_percentage',
       'x-watson-learning-opt-out',
       'x-watson-metadata',
     ];
diff --git a/text-to-speech/v1.ts b/text-to-speech/v1.ts
index 2e5d49b203..2afd977c1b 100644
--- a/text-to-speech/v1.ts
+++ b/text-to-speech/v1.ts
@@ -150,6 +150,8 @@ namespace TextToSpeechV1 {
     voice?: string;
     customizationId?: string;
     spellOutMode?: string;
+    ratePercentage?: number;
+    pitchPercentage?: number;
     xWatsonLearningOptOut?: boolean;
     xWatsonMetadata?: string;
   }