Merge pull request #357 from plivo/VT-9004

VT-9004: symbo.ai | toggling the beep sound played during 'Update Par…

Author: ramesh-plivo

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Change Log
 
+
+## [v4.73.0](https://github.com/plivo/plivo-node/tree/v4.73.0) (2025-06-20)
+**Feature - New Param added for MPC - Update participant state API.**
+- Support `disable_state_change_sound` in MPC - Update participant state API.
+
 ## [v4.72.0](https://github.com/plivo/plivo-node/tree/v4.72.0) (2025-06-16)
 **Bug Fix - sendDigits validation issue**
 - Fixed `isRequired` validator to properly handle falsy values including the number `0`, resolving "Missing mandatory field: digits" error when sending digit "0"
@@ -11,6 +16,7 @@
 - Fixed memory leak in retryWrapper interceptors that accumulated over time causing CPU spikes and performance degradation.
 - Improved resource cleanup in voice request handling to maintain stable memory usage and eliminate need for server restarts
 
+
 ## [v4.70.0](https://github.com/plivo/plivo-node/tree/v4.70.0) (2025-04-30)
 **Feature - New Param added for Start Recording API.**
 - Support `record_channel_type` in Start Recording API and `recordChannelType` in Record XML.

lib/resources/multiPartyCall.js

@@ -441,6 +441,11 @@ export class MultiPartyCallParticipant extends PlivoSecondaryResource{
     if(params.hold){
       validParam('hold', params.hold, [Boolean, String], false)
     }
+    
+    if(params.disableStateChangeSound){
+      validParam('disableStateChangeSound', params.disableStateChangeSound, [Boolean, String], false)
+    }
+
     params.isVoiceRequest = 'true';
     return super.executeAction(this.id, this.secondaryId, 'POST', params)
   }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "plivo",
-  "version": "4.72.0",
+  "version": "4.73.0",
   "description": "A Node.js SDK to make voice calls and send SMS using Plivo and to generate Plivo XML",
   "homepage": "https://github.com/plivo/plivo-node",
   "files": [